83635760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 211298976

約数和(自身を除く): 127663216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 587, 685, 1040, 1096, 1174, 1370, 1781, 2192, 2348, 2740, 2935, 3562, 4696, 5480, 5870, 7124, 7631, 8905, 9392, 10960, 11740, 14248, 15262, 17810, 23480, 28496, 30524, 35620, 38155, 46960, 61048, 71240, 76310, 80419, 122096, 142480, 152620, 160838, 305240, 321676, 402095, 610480, 643352, 804190, 1045447, 1286704, 1608380, 2090894, 3216760, 4181788, 5227235, 6433520, 8363576, 10454470, 16727152, 20908940, 41817880, 83635760]

約数ペア:

[(1, 83635760), (2, 41817880), (4, 20908940), (5, 16727152), (8, 10454470), (10, 8363576), (13, 6433520), (16, 5227235), (20, 4181788), (26, 3216760), (40, 2090894), (52, 1608380), (65, 1286704), (80, 1045447), (104, 804190), (130, 643352), (137, 610480), (208, 402095), (260, 321676), (274, 305240), (520, 160838), (548, 152620), (587, 142480), (685, 122096), (1040, 80419), (1096, 76310), (1174, 71240), (1370, 61048), (1781, 46960), (2192, 38155), (2348, 35620), (2740, 30524), (2935, 28496), (3562, 23480), (4696, 17810), (5480, 15262), (5870, 14248), (7124, 11740), (7631, 10960), (8905, 9392)]