129850160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147557}}^1$

素因数の和:147581

約数の個数: 40

約数和(自身を含む): 329349456

約数和(自身を除く): 199499296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 147557, 295114, 590228, 737785, 1180456, 1475570, 1623127, 2360912, 2951140, 3246254, 5902280, 6492508, 8115635, 11804560, 12985016, 16231270, 25970032, 32462540, 64925080, 129850160]

約数ペア:

[(1, 129850160), (2, 64925080), (4, 32462540), (5, 25970032), (8, 16231270), (10, 12985016), (11, 11804560), (16, 8115635), (20, 6492508), (22, 5902280), (40, 3246254), (44, 2951140), (55, 2360912), (80, 1623127), (88, 1475570), (110, 1180456), (176, 737785), (220, 590228), (440, 295114), (880, 147557)]