8045760020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1\times {\mathrm{2711}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 17017257600

約数和(自身を除く): 8971497580

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 829, 895, 1658, 1790, 2711, 3316, 3580, 4145, 5422, 8290, 10844, 13555, 16580, 27110, 54220, 148391, 296782, 485269, 593564, 741955, 970538, 1483910, 1941076, 2247419, 2426345, 2967820, 4494838, 4852690, 8989676, 9705380, 11237095, 22474190, 44948380, 402288001, 804576002, 1609152004, 2011440005, 4022880010, 8045760020]

約数ペア:

[(1, 8045760020), (2, 4022880010), (4, 2011440005), (5, 1609152004), (10, 804576002), (20, 402288001), (179, 44948380), (358, 22474190), (716, 11237095), (829, 9705380), (895, 8989676), (1658, 4852690), (1790, 4494838), (2711, 2967820), (3316, 2426345), (3580, 2247419), (4145, 1941076), (5422, 1483910), (8290, 970538), (10844, 741955), (13555, 593564), (16580, 485269), (27110, 296782), (54220, 148391)]