40390980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5657}}^1$

素因数の和:5693

約数の個数: 96

約数和(自身を含む): 136878336

約数和(自身を除く): 96487356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 5657, 7140, 11314, 16971, 22628, 28285, 33942, 39599, 56570, 67884, 79198, 84855, 96169, 113140, 118797, 158396, 169710, 192338, 197995, 237594, 288507, 339420, 384676, 395990, 475188, 480845, 577014, 593985, 673183, 791980, 961690, 1154028, 1187970, 1346366, 1442535, 1923380, 2019549, 2375940, 2692732, 2885070, 3365915, 4039098, 5770140, 6731830, 8078196, 10097745, 13463660, 20195490, 40390980]

約数ペア:

[(1, 40390980), (2, 20195490), (3, 13463660), (4, 10097745), (5, 8078196), (6, 6731830), (7, 5770140), (10, 4039098), (12, 3365915), (14, 2885070), (15, 2692732), (17, 2375940), (20, 2019549), (21, 1923380), (28, 1442535), (30, 1346366), (34, 1187970), (35, 1154028), (42, 961690), (51, 791980), (60, 673183), (68, 593985), (70, 577014), (84, 480845), (85, 475188), (102, 395990), (105, 384676), (119, 339420), (140, 288507), (170, 237594), (204, 197995), (210, 192338), (238, 169710), (255, 158396), (340, 118797), (357, 113140), (420, 96169), (476, 84855), (510, 79198), (595, 67884), (714, 56570), (1020, 39599), (1190, 33942), (1428, 28285), (1785, 22628), (2380, 16971), (3570, 11314), (5657, 7140)]