71443360

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4421}}^1$

素因数の和:4537

約数の個数: 48

約数和(自身を含む): 170494632

約数和(自身を除く): 99051272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 4421, 8080, 8842, 16160, 17684, 22105, 35368, 44210, 70736, 88420, 141472, 176840, 353680, 446521, 707360, 893042, 1786084, 2232605, 3572168, 4465210, 7144336, 8930420, 14288672, 17860840, 35721680, 71443360]

約数ペア:

[(1, 71443360), (2, 35721680), (4, 17860840), (5, 14288672), (8, 8930420), (10, 7144336), (16, 4465210), (20, 3572168), (32, 2232605), (40, 1786084), (80, 893042), (101, 707360), (160, 446521), (202, 353680), (404, 176840), (505, 141472), (808, 88420), (1010, 70736), (1616, 44210), (2020, 35368), (3232, 22105), (4040, 17684), (4421, 16160), (8080, 8842)]