85488080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34471}}^1$

素因数の和:34515

約数の個数: 40

約数和(自身を含む): 205177344

約数和(自身を除く): 119689264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 34471, 68942, 137884, 172355, 275768, 344710, 551536, 689420, 1068601, 1378840, 2137202, 2757680, 4274404, 5343005, 8548808, 10686010, 17097616, 21372020, 42744040, 85488080]

約数ペア:

[(1, 85488080), (2, 42744040), (4, 21372020), (5, 17097616), (8, 10686010), (10, 8548808), (16, 5343005), (20, 4274404), (31, 2757680), (40, 2137202), (62, 1378840), (80, 1068601), (124, 689420), (155, 551536), (248, 344710), (310, 275768), (496, 172355), (620, 137884), (1240, 68942), (2480, 34471)]