7138380520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{934343}}^1$

素因数の和:934545

約数の個数: 32

約数和(自身を含む): 16145464320

約数和(自身を除く): 9007083800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 934343, 1868686, 3737372, 4671715, 7474744, 9343430, 18686860, 37373720, 178459513, 356919026, 713838052, 892297565, 1427676104, 1784595130, 3569190260, 7138380520]

約数ペア:

[(1, 7138380520), (2, 3569190260), (4, 1784595130), (5, 1427676104), (8, 892297565), (10, 713838052), (20, 356919026), (40, 178459513), (191, 37373720), (382, 18686860), (764, 9343430), (955, 7474744), (1528, 4671715), (1910, 3737372), (3820, 1868686), (7640, 934343)]