83521840

素因数分解:

$2^4\times 5^1\times {\mathrm{1044023}}^1$

素因数の和:1044036

約数の個数: 20

約数和(自身を含む): 194188464

約数和(自身を除く): 110666624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1044023, 2088046, 4176092, 5220115, 8352184, 10440230, 16704368, 20880460, 41760920, 83521840]

約数ペア:

[(1, 83521840), (2, 41760920), (4, 20880460), (5, 16704368), (8, 10440230), (10, 8352184), (16, 5220115), (20, 4176092), (40, 2088046), (80, 1044023)]