1140471880

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 2597169600

約数和(自身を除く): 1456697720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 211, 326, 422, 652, 815, 829, 844, 1055, 1304, 1630, 1658, 1688, 2110, 3260, 3316, 4145, 4220, 6520, 6632, 8290, 8440, 16580, 33160, 34393, 68786, 135127, 137572, 171965, 174919, 270254, 275144, 343930, 349838, 540508, 675635, 687860, 699676, 874595, 1081016, 1351270, 1375720, 1399352, 1749190, 2702540, 3498380, 5405080, 6996760, 28511797, 57023594, 114047188, 142558985, 228094376, 285117970, 570235940, 1140471880]

約数ペア:

[(1, 1140471880), (2, 570235940), (4, 285117970), (5, 228094376), (8, 142558985), (10, 114047188), (20, 57023594), (40, 28511797), (163, 6996760), (211, 5405080), (326, 3498380), (422, 2702540), (652, 1749190), (815, 1399352), (829, 1375720), (844, 1351270), (1055, 1081016), (1304, 874595), (1630, 699676), (1658, 687860), (1688, 675635), (2110, 540508), (3260, 349838), (3316, 343930), (4145, 275144), (4220, 270254), (6520, 174919), (6632, 171965), (8290, 137572), (8440, 135127), (16580, 68786), (33160, 34393)]