165373520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159013}}^1$

素因数の和:159039

約数の個数: 40

約数和(自身を含む): 414072456

約数和(自身を除く): 248698936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 159013, 318026, 636052, 795065, 1272104, 1590130, 2067169, 2544208, 3180260, 4134338, 6360520, 8268676, 10335845, 12721040, 16537352, 20671690, 33074704, 41343380, 82686760, 165373520]

約数ペア:

[(1, 165373520), (2, 82686760), (4, 41343380), (5, 33074704), (8, 20671690), (10, 16537352), (13, 12721040), (16, 10335845), (20, 8268676), (26, 6360520), (40, 4134338), (52, 3180260), (65, 2544208), (80, 2067169), (104, 1590130), (130, 1272104), (208, 795065), (260, 636052), (520, 318026), (1040, 159013)]