91424680

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2243}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 205999200

約数和(自身を除く): 114574520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 2243, 4076, 4486, 5095, 8152, 8972, 10190, 11215, 17944, 20380, 22430, 40760, 44860, 89720, 2285617, 4571234, 9142468, 11428085, 18284936, 22856170, 45712340, 91424680]

約数ペア:

[(1, 91424680), (2, 45712340), (4, 22856170), (5, 18284936), (8, 11428085), (10, 9142468), (20, 4571234), (40, 2285617), (1019, 89720), (2038, 44860), (2243, 40760), (4076, 22430), (4486, 20380), (5095, 17944), (8152, 11215), (8972, 10190)]