62639320

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1291}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 141163920

約数和(自身を除く): 78524600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 1291, 2426, 2582, 4852, 5164, 6065, 6455, 9704, 10328, 12130, 12910, 24260, 25820, 48520, 51640, 1565983, 3131966, 6263932, 7829915, 12527864, 15659830, 31319660, 62639320]

約数ペア:

[(1, 62639320), (2, 31319660), (4, 15659830), (5, 12527864), (8, 7829915), (10, 6263932), (20, 3131966), (40, 1565983), (1213, 51640), (1291, 48520), (2426, 25820), (2582, 24260), (4852, 12910), (5164, 12130), (6065, 10328), (6455, 9704)]