155943440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67217}}^1$

素因数の和:67259

約数の個数: 40

約数和(自身を含む): 375076440

約数和(自身を除く): 219133000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 67217, 134434, 268868, 336085, 537736, 672170, 1075472, 1344340, 1949293, 2688680, 3898586, 5377360, 7797172, 9746465, 15594344, 19492930, 31188688, 38985860, 77971720, 155943440]

約数ペア:

[(1, 155943440), (2, 77971720), (4, 38985860), (5, 31188688), (8, 19492930), (10, 15594344), (16, 9746465), (20, 7797172), (29, 5377360), (40, 3898586), (58, 2688680), (80, 1949293), (116, 1344340), (145, 1075472), (232, 672170), (290, 537736), (464, 336085), (580, 268868), (1160, 134434), (2320, 67217)]