82136080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78977}}^1$

素因数の和:79003

約数の個数: 40

約数和(自身を含む): 205658712

約数和(自身を除く): 123522632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 78977, 157954, 315908, 394885, 631816, 789770, 1026701, 1263632, 1579540, 2053402, 3159080, 4106804, 5133505, 6318160, 8213608, 10267010, 16427216, 20534020, 41068040, 82136080]

約数ペア:

[(1, 82136080), (2, 41068040), (4, 20534020), (5, 16427216), (8, 10267010), (10, 8213608), (13, 6318160), (16, 5133505), (20, 4106804), (26, 3159080), (40, 2053402), (52, 1579540), (65, 1263632), (80, 1026701), (104, 789770), (130, 631816), (208, 394885), (260, 315908), (520, 157954), (1040, 78977)]