38468740040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13545331}}^1$

素因数の和:13545413

約数の個数: 32

約数和(自身を含む): 87773751360

約数和(自身を除く): 49305011320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13545331, 27090662, 54181324, 67726655, 108362648, 135453310, 270906620, 541813240, 961718501, 1923437002, 3846874004, 4808592505, 7693748008, 9617185010, 19234370020, 38468740040]

約数ペア:

[(1, 38468740040), (2, 19234370020), (4, 9617185010), (5, 7693748008), (8, 4808592505), (10, 3846874004), (20, 1923437002), (40, 961718501), (71, 541813240), (142, 270906620), (284, 135453310), (355, 108362648), (568, 67726655), (710, 54181324), (1420, 27090662), (2840, 13545331)]