1330505360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{210523}}^1$

素因数の和:210615

約数の個数: 40

約数和(自身を含む): 3132597120

約数和(自身を除く): 1802091760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 210523, 421046, 842092, 1052615, 1684184, 2105230, 3368368, 4210460, 8420920, 16631317, 16841840, 33262634, 66525268, 83156585, 133050536, 166313170, 266101072, 332626340, 665252680, 1330505360]

約数ペア:

[(1, 1330505360), (2, 665252680), (4, 332626340), (5, 266101072), (8, 166313170), (10, 133050536), (16, 83156585), (20, 66525268), (40, 33262634), (79, 16841840), (80, 16631317), (158, 8420920), (316, 4210460), (395, 3368368), (632, 2105230), (790, 1684184), (1264, 1052615), (1580, 842092), (3160, 421046), (6320, 210523)]