76671940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 167791680

約数和(自身を除く): 91119740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 811, 815, 1622, 1630, 3244, 3260, 4055, 4727, 8110, 9454, 16220, 18908, 23519, 23635, 47038, 47270, 94076, 94540, 117595, 132193, 235190, 264386, 470380, 528772, 660965, 1321930, 2643860, 3833597, 7667194, 15334388, 19167985, 38335970, 76671940]

約数ペア:

[(1, 76671940), (2, 38335970), (4, 19167985), (5, 15334388), (10, 7667194), (20, 3833597), (29, 2643860), (58, 1321930), (116, 660965), (145, 528772), (163, 470380), (290, 264386), (326, 235190), (580, 132193), (652, 117595), (811, 94540), (815, 94076), (1622, 47270), (1630, 47038), (3244, 23635), (3260, 23519), (4055, 18908), (4727, 16220), (8110, 9454)]