80130380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 184203936

約数和(自身を除く): 104073556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 797, 914, 1594, 1828, 2285, 3188, 3985, 4570, 5027, 7970, 8767, 9140, 10054, 15940, 17534, 20108, 25135, 35068, 43835, 50270, 87670, 100540, 175340, 364229, 728458, 1456916, 1821145, 3642290, 4006519, 7284580, 8013038, 16026076, 20032595, 40065190, 80130380]

約数ペア:

[(1, 80130380), (2, 40065190), (4, 20032595), (5, 16026076), (10, 8013038), (11, 7284580), (20, 4006519), (22, 3642290), (44, 1821145), (55, 1456916), (110, 728458), (220, 364229), (457, 175340), (797, 100540), (914, 87670), (1594, 50270), (1828, 43835), (2285, 35068), (3188, 25135), (3985, 20108), (4570, 17534), (5027, 15940), (7970, 10054), (8767, 9140)]