85773680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15101}}^1$

素因数の和:15185

約数の個数: 40

約数和(自身を含む): 202245984

約数和(自身を除く): 116472304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 15101, 30202, 60404, 75505, 120808, 151010, 241616, 302020, 604040, 1072171, 1208080, 2144342, 4288684, 5360855, 8577368, 10721710, 17154736, 21443420, 42886840, 85773680]

約数ペア:

[(1, 85773680), (2, 42886840), (4, 21443420), (5, 17154736), (8, 10721710), (10, 8577368), (16, 5360855), (20, 4288684), (40, 2144342), (71, 1208080), (80, 1072171), (142, 604040), (284, 302020), (355, 241616), (568, 151010), (710, 120808), (1136, 75505), (1420, 60404), (2840, 30202), (5680, 15101)]