40336240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 119992320

約数和(自身を除く): 79656080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 223, 238, 266, 272, 280, 304, 323, 340, 380, 446, 476, 532, 560, 595, 646, 665, 680, 760, 892, 952, 1064, 1115, 1190, 1292, 1330, 1360, 1520, 1561, 1615, 1784, 1904, 2128, 2230, 2261, 2380, 2584, 2660, 3122, 3230, 3568, 3791, 4237, 4460, 4522, 4760, 5168, 5320, 6244, 6460, 7582, 7805, 8474, 8920, 9044, 9520, 10640, 11305, 12488, 12920, 15164, 15610, 16948, 17840, 18088, 18955, 21185, 22610, 24976, 25840, 26537, 29659, 30328, 31220, 33896, 36176, 37910, 42370, 45220, 53074, 59318, 60656, 62440, 67792, 72029, 75820, 84740, 90440, 106148, 118636, 124880, 132685, 144058, 148295, 151640, 169480, 180880, 212296, 237272, 265370, 288116, 296590, 303280, 338960, 360145, 424592, 474544, 504203, 530740, 576232, 593180, 720290, 1008406, 1061480, 1152464, 1186360, 1440580, 2016812, 2122960, 2372720, 2521015, 2881160, 4033624, 5042030, 5762320, 8067248, 10084060, 20168120, 40336240]

約数ペア:

[(1, 40336240), (2, 20168120), (4, 10084060), (5, 8067248), (7, 5762320), (8, 5042030), (10, 4033624), (14, 2881160), (16, 2521015), (17, 2372720), (19, 2122960), (20, 2016812), (28, 1440580), (34, 1186360), (35, 1152464), (38, 1061480), (40, 1008406), (56, 720290), (68, 593180), (70, 576232), (76, 530740), (80, 504203), (85, 474544), (95, 424592), (112, 360145), (119, 338960), (133, 303280), (136, 296590), (140, 288116), (152, 265370), (170, 237272), (190, 212296), (223, 180880), (238, 169480), (266, 151640), (272, 148295), (280, 144058), (304, 132685), (323, 124880), (340, 118636), (380, 106148), (446, 90440), (476, 84740), (532, 75820), (560, 72029), (595, 67792), (646, 62440), (665, 60656), (680, 59318), (760, 53074), (892, 45220), (952, 42370), (1064, 37910), (1115, 36176), (1190, 33896), (1292, 31220), (1330, 30328), (1360, 29659), (1520, 26537), (1561, 25840), (1615, 24976), (1784, 22610), (1904, 21185), (2128, 18955), (2230, 18088), (2261, 17840), (2380, 16948), (2584, 15610), (2660, 15164), (3122, 12920), (3230, 12488), (3568, 11305), (3791, 10640), (4237, 9520), (4460, 9044), (4522, 8920), (4760, 8474), (5168, 7805), (5320, 7582), (6244, 6460)]