80894050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 159096960

約数和(自身を除く): 78202910

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 725, 1175, 1187, 1363, 1450, 2350, 2374, 2726, 5935, 6815, 11870, 13630, 29675, 34075, 34423, 55789, 59350, 68150, 68846, 111578, 172115, 278945, 344230, 557890, 860575, 1394725, 1617881, 1721150, 2789450, 3235762, 8089405, 16178810, 40447025, 80894050]

約数ペア:

[(1, 80894050), (2, 40447025), (5, 16178810), (10, 8089405), (25, 3235762), (29, 2789450), (47, 1721150), (50, 1617881), (58, 1394725), (94, 860575), (145, 557890), (235, 344230), (290, 278945), (470, 172115), (725, 111578), (1175, 68846), (1187, 68150), (1363, 59350), (1450, 55789), (2350, 34423), (2374, 34075), (2726, 29675), (5935, 13630), (6815, 11870)]