1028045320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 2362711680

約数和(自身を除く): 1334666360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 167, 268, 334, 335, 536, 668, 670, 835, 1336, 1340, 1670, 2297, 2680, 3340, 4594, 6680, 9188, 11189, 11485, 18376, 22378, 22970, 44756, 45940, 55945, 89512, 91880, 111890, 153899, 223780, 307798, 383599, 447560, 615596, 767198, 769495, 1231192, 1534396, 1538990, 1917995, 3068792, 3077980, 3835990, 6155960, 7671980, 15343960, 25701133, 51402266, 102804532, 128505665, 205609064, 257011330, 514022660, 1028045320]

約数ペア:

[(1, 1028045320), (2, 514022660), (4, 257011330), (5, 205609064), (8, 128505665), (10, 102804532), (20, 51402266), (40, 25701133), (67, 15343960), (134, 7671980), (167, 6155960), (268, 3835990), (334, 3077980), (335, 3068792), (536, 1917995), (668, 1538990), (670, 1534396), (835, 1231192), (1336, 769495), (1340, 767198), (1670, 615596), (2297, 447560), (2680, 383599), (3340, 307798), (4594, 223780), (6680, 153899), (9188, 111890), (11189, 91880), (11485, 89512), (18376, 55945), (22378, 45940), (22970, 44756)]