40754220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52249}}^1$

素因数の和:52274

約数の個数: 48

約数和(自身を含む): 122892000

約数和(自身を除く): 82137780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52249, 104498, 156747, 208996, 261245, 313494, 522490, 626988, 679237, 783735, 1044980, 1358474, 1567470, 2037711, 2716948, 3134940, 3396185, 4075422, 6792370, 8150844, 10188555, 13584740, 20377110, 40754220]

約数ペア:

[(1, 40754220), (2, 20377110), (3, 13584740), (4, 10188555), (5, 8150844), (6, 6792370), (10, 4075422), (12, 3396185), (13, 3134940), (15, 2716948), (20, 2037711), (26, 1567470), (30, 1358474), (39, 1044980), (52, 783735), (60, 679237), (65, 626988), (78, 522490), (130, 313494), (156, 261245), (195, 208996), (260, 156747), (390, 104498), (780, 52249)]