53328560

素因数分解:

$2^4\times 5^1\times {\mathrm{666607}}^1$

素因数の和:666620

約数の個数: 20

約数和(自身を含む): 123989088

約数和(自身を除く): 70660528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666607, 1333214, 2666428, 3333035, 5332856, 6666070, 10665712, 13332140, 26664280, 53328560]

約数ペア:

[(1, 53328560), (2, 26664280), (4, 13332140), (5, 10665712), (8, 6666070), (10, 5332856), (16, 3333035), (20, 2666428), (40, 1333214), (80, 666607)]