70182920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16097}}^1$

素因数の和:16217

約数の個数: 32

約数和(自身を含む): 159370200

約数和(自身を除く): 89187280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16097, 32194, 64388, 80485, 128776, 160970, 321940, 643880, 1754573, 3509146, 7018292, 8772865, 14036584, 17545730, 35091460, 70182920]

約数ペア:

[(1, 70182920), (2, 35091460), (4, 17545730), (5, 14036584), (8, 8772865), (10, 7018292), (20, 3509146), (40, 1754573), (109, 643880), (218, 321940), (436, 160970), (545, 128776), (872, 80485), (1090, 64388), (2180, 32194), (4360, 16097)]