1028785360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 2446361280

約数和(自身を除く): 1417575920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 211, 236, 295, 422, 472, 590, 844, 944, 1033, 1055, 1180, 1688, 2066, 2110, 2360, 3376, 4132, 4220, 4720, 5165, 8264, 8440, 10330, 12449, 16528, 16880, 20660, 24898, 41320, 49796, 60947, 62245, 82640, 99592, 121894, 124490, 199184, 217963, 243788, 248980, 304735, 435926, 487576, 497960, 609470, 871852, 975152, 995920, 1089815, 1218940, 1743704, 2179630, 2437880, 3487408, 4359260, 4875760, 8718520, 12859817, 17437040, 25719634, 51439268, 64299085, 102878536, 128598170, 205757072, 257196340, 514392680, 1028785360]

約数ペア:

[(1, 1028785360), (2, 514392680), (4, 257196340), (5, 205757072), (8, 128598170), (10, 102878536), (16, 64299085), (20, 51439268), (40, 25719634), (59, 17437040), (80, 12859817), (118, 8718520), (211, 4875760), (236, 4359260), (295, 3487408), (422, 2437880), (472, 2179630), (590, 1743704), (844, 1218940), (944, 1089815), (1033, 995920), (1055, 975152), (1180, 871852), (1688, 609470), (2066, 497960), (2110, 487576), (2360, 435926), (3376, 304735), (4132, 248980), (4220, 243788), (4720, 217963), (5165, 199184), (8264, 124490), (8440, 121894), (10330, 99592), (12449, 82640), (16528, 62245), (16880, 60947), (20660, 49796), (24898, 41320)]