15695889520

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{320063}}^1$

素因数の和:320689

約数の個数: 40

約数和(自身を含む): 36552589056

約数和(自身を除く): 20856699536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 24520, 49040, 320063, 640126, 1280252, 1600315, 2560504, 3200630, 5121008, 6401260, 12802520, 25605040, 196198619, 392397238, 784794476, 980993095, 1569588952, 1961986190, 3139177904, 3923972380, 7847944760, 15695889520]

約数ペア:

[(1, 15695889520), (2, 7847944760), (4, 3923972380), (5, 3139177904), (8, 1961986190), (10, 1569588952), (16, 980993095), (20, 784794476), (40, 392397238), (80, 196198619), (613, 25605040), (1226, 12802520), (2452, 6401260), (3065, 5121008), (4904, 3200630), (6130, 2560504), (9808, 1600315), (12260, 1280252), (24520, 640126), (49040, 320063)]