69890439680

素因数分解:

$2^9\times 5^1\times {\mathrm{27300953}}^1$

素因数の和:27300976

約数の個数: 40

約数和(自身を含む): 167573255652

約数和(自身を除く): 97682815972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27300953, 54601906, 109203812, 136504765, 218407624, 273009530, 436815248, 546019060, 873630496, 1092038120, 1747260992, 2184076240, 3494521984, 4368152480, 6989043968, 8736304960, 13978087936, 17472609920, 34945219840, 69890439680]

約数ペア:

[(1, 69890439680), (2, 34945219840), (4, 17472609920), (5, 13978087936), (8, 8736304960), (10, 6989043968), (16, 4368152480), (20, 3494521984), (32, 2184076240), (40, 1747260992), (64, 1092038120), (80, 873630496), (128, 546019060), (160, 436815248), (256, 273009530), (320, 218407624), (512, 136504765), (640, 109203812), (1280, 54601906), (2560, 27300953)]