15321560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5717}}^1$

素因数の和:5795

約数の個数: 32

約数和(自身を含む): 34994160

約数和(自身を除く): 19672600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5717, 11434, 22868, 28585, 45736, 57170, 114340, 228680, 383039, 766078, 1532156, 1915195, 3064312, 3830390, 7660780, 15321560]

約数ペア:

[(1, 15321560), (2, 7660780), (4, 3830390), (5, 3064312), (8, 1915195), (10, 1532156), (20, 766078), (40, 383039), (67, 228680), (134, 114340), (268, 57170), (335, 45736), (536, 28585), (670, 22868), (1340, 11434), (2680, 5717)]