53115880

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2539}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 119786400

約数和(自身を除く): 66670520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2539, 2615, 4184, 5078, 5230, 10156, 10460, 12695, 20312, 20920, 25390, 50780, 101560, 1327897, 2655794, 5311588, 6639485, 10623176, 13278970, 26557940, 53115880]

約数ペア:

[(1, 53115880), (2, 26557940), (4, 13278970), (5, 10623176), (8, 6639485), (10, 5311588), (20, 2655794), (40, 1327897), (523, 101560), (1046, 50780), (2092, 25390), (2539, 20920), (2615, 20312), (4184, 12695), (5078, 10460), (5230, 10156)]