83659760

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1187}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 194893776

約数和(自身を除く): 111234016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1187, 1762, 2374, 3524, 4405, 4748, 5935, 7048, 8810, 9496, 11870, 14096, 17620, 18992, 23740, 35240, 47480, 70480, 94960, 1045747, 2091494, 4182988, 5228735, 8365976, 10457470, 16731952, 20914940, 41829880, 83659760]

約数ペア:

[(1, 83659760), (2, 41829880), (4, 20914940), (5, 16731952), (8, 10457470), (10, 8365976), (16, 5228735), (20, 4182988), (40, 2091494), (80, 1045747), (881, 94960), (1187, 70480), (1762, 47480), (2374, 35240), (3524, 23740), (4405, 18992), (4748, 17620), (5935, 14096), (7048, 11870), (8810, 9496)]