40200580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 110315520

約数和(自身を除く): 70114940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 127, 133, 140, 170, 190, 196, 238, 245, 254, 266, 323, 340, 380, 476, 490, 508, 532, 595, 635, 646, 665, 833, 889, 931, 980, 1190, 1270, 1292, 1330, 1615, 1666, 1778, 1862, 2159, 2261, 2380, 2413, 2540, 2660, 3230, 3332, 3556, 3724, 4165, 4318, 4445, 4522, 4655, 4826, 6223, 6460, 8330, 8636, 8890, 9044, 9310, 9652, 10795, 11305, 12065, 12446, 15113, 15827, 16660, 16891, 17780, 18620, 21590, 22610, 24130, 24892, 30226, 31115, 31654, 33782, 41021, 43180, 45220, 48260, 60452, 62230, 63308, 67564, 75565, 79135, 82042, 84455, 105791, 118237, 124460, 151130, 158270, 164084, 168910, 205105, 211582, 236474, 287147, 302260, 316540, 337820, 410210, 423164, 472948, 528955, 574294, 591185, 820420, 1057910, 1148588, 1182370, 1435735, 2010029, 2115820, 2364740, 2871470, 4020058, 5742940, 8040116, 10050145, 20100290, 40200580]

約数ペア:

[(1, 40200580), (2, 20100290), (4, 10050145), (5, 8040116), (7, 5742940), (10, 4020058), (14, 2871470), (17, 2364740), (19, 2115820), (20, 2010029), (28, 1435735), (34, 1182370), (35, 1148588), (38, 1057910), (49, 820420), (68, 591185), (70, 574294), (76, 528955), (85, 472948), (95, 423164), (98, 410210), (119, 337820), (127, 316540), (133, 302260), (140, 287147), (170, 236474), (190, 211582), (196, 205105), (238, 168910), (245, 164084), (254, 158270), (266, 151130), (323, 124460), (340, 118237), (380, 105791), (476, 84455), (490, 82042), (508, 79135), (532, 75565), (595, 67564), (635, 63308), (646, 62230), (665, 60452), (833, 48260), (889, 45220), (931, 43180), (980, 41021), (1190, 33782), (1270, 31654), (1292, 31115), (1330, 30226), (1615, 24892), (1666, 24130), (1778, 22610), (1862, 21590), (2159, 18620), (2261, 17780), (2380, 16891), (2413, 16660), (2540, 15827), (2660, 15113), (3230, 12446), (3332, 12065), (3556, 11305), (3724, 10795), (4165, 9652), (4318, 9310), (4445, 9044), (4522, 8890), (4655, 8636), (4826, 8330), (6223, 6460)]