1308040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 3003480

約数和(自身を除く): 1695440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 617, 1060, 1234, 2120, 2468, 3085, 4936, 6170, 12340, 24680, 32701, 65402, 130804, 163505, 261608, 327010, 654020, 1308040]

約数ペア:

[(1, 1308040), (2, 654020), (4, 327010), (5, 261608), (8, 163505), (10, 130804), (20, 65402), (40, 32701), (53, 24680), (106, 12340), (212, 6170), (265, 4936), (424, 3085), (530, 2468), (617, 2120), (1060, 1234)]