166731440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71867}}^1$

素因数の和:71909

約数の個数: 40

約数和(自身を含む): 401023440

約数和(自身を除く): 234292000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 71867, 143734, 287468, 359335, 574936, 718670, 1149872, 1437340, 2084143, 2874680, 4168286, 5749360, 8336572, 10420715, 16673144, 20841430, 33346288, 41682860, 83365720, 166731440]

約数ペア:

[(1, 166731440), (2, 83365720), (4, 41682860), (5, 33346288), (8, 20841430), (10, 16673144), (16, 10420715), (20, 8336572), (29, 5749360), (40, 4168286), (58, 2874680), (80, 2084143), (116, 1437340), (145, 1149872), (232, 718670), (290, 574936), (464, 359335), (580, 287468), (1160, 143734), (2320, 71867)]