135646760

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5939}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 305791200

約数和(自身を除く): 170144440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 5939, 11420, 11878, 22840, 23756, 29695, 47512, 59390, 118780, 237560, 3391169, 6782338, 13564676, 16955845, 27129352, 33911690, 67823380, 135646760]

約数ペア:

[(1, 135646760), (2, 67823380), (4, 33911690), (5, 27129352), (8, 16955845), (10, 13564676), (20, 6782338), (40, 3391169), (571, 237560), (1142, 118780), (2284, 59390), (2855, 47512), (4568, 29695), (5710, 23756), (5939, 22840), (11420, 11878)]