40513520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13687}}^1$

素因数の和:13737

約数の個数: 40

約数和(自身を含む): 96746784

約数和(自身を除く): 56233264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13687, 27374, 54748, 68435, 109496, 136870, 218992, 273740, 506419, 547480, 1012838, 1094960, 2025676, 2532095, 4051352, 5064190, 8102704, 10128380, 20256760, 40513520]

約数ペア:

[(1, 40513520), (2, 20256760), (4, 10128380), (5, 8102704), (8, 5064190), (10, 4051352), (16, 2532095), (20, 2025676), (37, 1094960), (40, 1012838), (74, 547480), (80, 506419), (148, 273740), (185, 218992), (296, 136870), (370, 109496), (592, 68435), (740, 54748), (1480, 27374), (2960, 13687)]