5241760

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^2$

素因数の和:377

約数の個数: 36

約数和(自身を含む): 12452454

約数和(自身を除く): 7210694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 14480, 28960, 32761, 65522, 131044, 163805, 262088, 327610, 524176, 655220, 1048352, 1310440, 2620880, 5241760]

約数ペア:

[(1, 5241760), (2, 2620880), (4, 1310440), (5, 1048352), (8, 655220), (10, 524176), (16, 327610), (20, 262088), (32, 163805), (40, 131044), (80, 65522), (160, 32761), (181, 28960), (362, 14480), (724, 7240), (905, 5792), (1448, 3620), (1810, 2896)]