69830960

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1669}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 162764880

約数和(自身を除く): 92933920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 1669, 2092, 2615, 3338, 4184, 5230, 6676, 8345, 8368, 10460, 13352, 16690, 20920, 26704, 33380, 41840, 66760, 133520, 872887, 1745774, 3491548, 4364435, 6983096, 8728870, 13966192, 17457740, 34915480, 69830960]

約数ペア:

[(1, 69830960), (2, 34915480), (4, 17457740), (5, 13966192), (8, 8728870), (10, 6983096), (16, 4364435), (20, 3491548), (40, 1745774), (80, 872887), (523, 133520), (1046, 66760), (1669, 41840), (2092, 33380), (2615, 26704), (3338, 20920), (4184, 16690), (5230, 13352), (6676, 10460), (8345, 8368)]