103309840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67967}}^1$

素因数の和:67999

約数の個数: 40

約数和(自身を含む): 252840960

約数和(自身を除く): 149531120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67967, 135934, 271868, 339835, 543736, 679670, 1087472, 1291373, 1359340, 2582746, 2718680, 5165492, 5437360, 6456865, 10330984, 12913730, 20661968, 25827460, 51654920, 103309840]

約数ペア:

[(1, 103309840), (2, 51654920), (4, 25827460), (5, 20661968), (8, 12913730), (10, 10330984), (16, 6456865), (19, 5437360), (20, 5165492), (38, 2718680), (40, 2582746), (76, 1359340), (80, 1291373), (95, 1087472), (152, 679670), (190, 543736), (304, 339835), (380, 271868), (760, 135934), (1520, 67967)]