109675240

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1997}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 247072680

約数和(自身を除く): 137397440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 1997, 2746, 3994, 5492, 6865, 7988, 9985, 10984, 13730, 15976, 19970, 27460, 39940, 54920, 79880, 2741881, 5483762, 10967524, 13709405, 21935048, 27418810, 54837620, 109675240]

約数ペア:

[(1, 109675240), (2, 54837620), (4, 27418810), (5, 21935048), (8, 13709405), (10, 10967524), (20, 5483762), (40, 2741881), (1373, 79880), (1997, 54920), (2746, 39940), (3994, 27460), (5492, 19970), (6865, 15976), (7988, 13730), (9985, 10984)]