5200980040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1831331}}^1$

素因数の和:1831413

約数の個数: 32

約数和(自身を含む): 11867031360

約数和(自身を除く): 6666051320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 1831331, 3662662, 7325324, 9156655, 14650648, 18313310, 36626620, 73253240, 130024501, 260049002, 520098004, 650122505, 1040196008, 1300245010, 2600490020, 5200980040]

約数ペア:

[(1, 5200980040), (2, 2600490020), (4, 1300245010), (5, 1040196008), (8, 650122505), (10, 520098004), (20, 260049002), (40, 130024501), (71, 73253240), (142, 36626620), (284, 18313310), (355, 14650648), (568, 9156655), (710, 7325324), (1420, 3662662), (2840, 1831331)]