66169360

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1229}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 154197720

約数和(自身を除く): 88028360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1229, 1346, 2458, 2692, 3365, 4916, 5384, 6145, 6730, 9832, 10768, 12290, 13460, 19664, 24580, 26920, 49160, 53840, 98320, 827117, 1654234, 3308468, 4135585, 6616936, 8271170, 13233872, 16542340, 33084680, 66169360]

約数ペア:

[(1, 66169360), (2, 33084680), (4, 16542340), (5, 13233872), (8, 8271170), (10, 6616936), (16, 4135585), (20, 3308468), (40, 1654234), (80, 827117), (673, 98320), (1229, 53840), (1346, 49160), (2458, 26920), (2692, 24580), (3365, 19664), (4916, 13460), (5384, 12290), (6145, 10768), (6730, 9832)]