266273360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{114773}}^1$

素因数の和:114815

約数の個数: 40

約数和(自身を含む): 640438920

約数和(自身を除く): 374165560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 114773, 229546, 459092, 573865, 918184, 1147730, 1836368, 2295460, 3328417, 4590920, 6656834, 9181840, 13313668, 16642085, 26627336, 33284170, 53254672, 66568340, 133136680, 266273360]

約数ペア:

[(1, 266273360), (2, 133136680), (4, 66568340), (5, 53254672), (8, 33284170), (10, 26627336), (16, 16642085), (20, 13313668), (29, 9181840), (40, 6656834), (58, 4590920), (80, 3328417), (116, 2295460), (145, 1836368), (232, 1147730), (290, 918184), (464, 573865), (580, 459092), (1160, 229546), (2320, 114773)]