61899920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26681}}^1$

素因数の和:26723

約数の個数: 40

約数和(自身を含む): 148885560

約数和(自身を除く): 86985640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 26681, 53362, 106724, 133405, 213448, 266810, 426896, 533620, 773749, 1067240, 1547498, 2134480, 3094996, 3868745, 6189992, 7737490, 12379984, 15474980, 30949960, 61899920]

約数ペア:

[(1, 61899920), (2, 30949960), (4, 15474980), (5, 12379984), (8, 7737490), (10, 6189992), (16, 3868745), (20, 3094996), (29, 2134480), (40, 1547498), (58, 1067240), (80, 773749), (116, 533620), (145, 426896), (232, 266810), (290, 213448), (464, 133405), (580, 106724), (1160, 53362), (2320, 26681)]