40102844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 76876800

約数和(自身を除く): 36773956

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 103, 109, 188, 206, 218, 412, 436, 893, 1786, 1957, 2071, 3572, 3914, 4142, 4841, 5123, 7828, 8284, 9682, 10246, 11227, 19364, 20492, 22454, 44908, 91979, 97337, 183958, 194674, 213313, 367916, 389348, 426626, 527669, 853252, 1055338, 2110676, 10025711, 20051422, 40102844]

約数ペア:

[(1, 40102844), (2, 20051422), (4, 10025711), (19, 2110676), (38, 1055338), (47, 853252), (76, 527669), (94, 426626), (103, 389348), (109, 367916), (188, 213313), (206, 194674), (218, 183958), (412, 97337), (436, 91979), (893, 44908), (1786, 22454), (1957, 20492), (2071, 19364), (3572, 11227), (3914, 10246), (4142, 9682), (4841, 8284), (5123, 7828)]