48065560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19699}}^1$

素因数の和:19771

約数の個数: 32

約数和(自身を含む): 109926000

約数和(自身を除く): 61860440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 19699, 39398, 78796, 98495, 157592, 196990, 393980, 787960, 1201639, 2403278, 4806556, 6008195, 9613112, 12016390, 24032780, 48065560]

約数ペア:

[(1, 48065560), (2, 24032780), (4, 12016390), (5, 9613112), (8, 6008195), (10, 4806556), (20, 2403278), (40, 1201639), (61, 787960), (122, 393980), (244, 196990), (305, 157592), (488, 98495), (610, 78796), (1220, 39398), (2440, 19699)]