87387040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42013}}^1$

素因数の和:42041

約数の個数: 48

約数和(自身を含む): 222338088

約数和(自身を除く): 134951048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42013, 84026, 168052, 210065, 336104, 420130, 546169, 672208, 840260, 1092338, 1344416, 1680520, 2184676, 2730845, 3361040, 4369352, 5461690, 6722080, 8738704, 10923380, 17477408, 21846760, 43693520, 87387040]

約数ペア:

[(1, 87387040), (2, 43693520), (4, 21846760), (5, 17477408), (8, 10923380), (10, 8738704), (13, 6722080), (16, 5461690), (20, 4369352), (26, 3361040), (32, 2730845), (40, 2184676), (52, 1680520), (65, 1344416), (80, 1092338), (104, 840260), (130, 672208), (160, 546169), (208, 420130), (260, 336104), (416, 210065), (520, 168052), (1040, 84026), (2080, 42013)]