53383480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18797}}^1$

素因数の和:18879

約数の個数: 32

約数和(自身を含む): 121811040

約数和(自身を除く): 68427560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18797, 37594, 75188, 93985, 150376, 187970, 375940, 751880, 1334587, 2669174, 5338348, 6672935, 10676696, 13345870, 26691740, 53383480]

約数ペア:

[(1, 53383480), (2, 26691740), (4, 13345870), (5, 10676696), (8, 6672935), (10, 5338348), (20, 2669174), (40, 1334587), (71, 751880), (142, 375940), (284, 187970), (355, 150376), (568, 93985), (710, 75188), (1420, 37594), (2840, 18797)]