40255320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2857

約数の個数: 128

約数和(自身を含む): 146188800

約数和(自身を除く): 105933480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2819, 2856, 3570, 4760, 5638, 7140, 8457, 11276, 14095, 14280, 16914, 19733, 22552, 28190, 33828, 39466, 42285, 47923, 56380, 59199, 67656, 78932, 84570, 95846, 98665, 112760, 118398, 143769, 157864, 169140, 191692, 197330, 236796, 239615, 287538, 295995, 335461, 338280, 383384, 394660, 473592, 479230, 575076, 591990, 670922, 718845, 789320, 958460, 1006383, 1150152, 1183980, 1341844, 1437690, 1677305, 1916920, 2012766, 2367960, 2683688, 2875380, 3354610, 4025532, 5031915, 5750760, 6709220, 8051064, 10063830, 13418440, 20127660, 40255320]

約数ペア:

[(1, 40255320), (2, 20127660), (3, 13418440), (4, 10063830), (5, 8051064), (6, 6709220), (7, 5750760), (8, 5031915), (10, 4025532), (12, 3354610), (14, 2875380), (15, 2683688), (17, 2367960), (20, 2012766), (21, 1916920), (24, 1677305), (28, 1437690), (30, 1341844), (34, 1183980), (35, 1150152), (40, 1006383), (42, 958460), (51, 789320), (56, 718845), (60, 670922), (68, 591990), (70, 575076), (84, 479230), (85, 473592), (102, 394660), (105, 383384), (119, 338280), (120, 335461), (136, 295995), (140, 287538), (168, 239615), (170, 236796), (204, 197330), (210, 191692), (238, 169140), (255, 157864), (280, 143769), (340, 118398), (357, 112760), (408, 98665), (420, 95846), (476, 84570), (510, 78932), (595, 67656), (680, 59199), (714, 56380), (840, 47923), (952, 42285), (1020, 39466), (1190, 33828), (1428, 28190), (1785, 22552), (2040, 19733), (2380, 16914), (2819, 14280), (2856, 14095), (3570, 11276), (4760, 8457), (5638, 7140)]