273803720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{82471}}^1$

素因数の和:82565

約数の個数: 32

約数和(自身を含む): 623488320

約数和(自身を除く): 349684600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 82471, 164942, 329884, 412355, 659768, 824710, 1649420, 3298840, 6845093, 13690186, 27380372, 34225465, 54760744, 68450930, 136901860, 273803720]

約数ペア:

[(1, 273803720), (2, 136901860), (4, 68450930), (5, 54760744), (8, 34225465), (10, 27380372), (20, 13690186), (40, 6845093), (83, 3298840), (166, 1649420), (332, 824710), (415, 659768), (664, 412355), (830, 329884), (1660, 164942), (3320, 82471)]