50499280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 128741760

約数和(自身を除く): 78242480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 823, 944, 1040, 1180, 1534, 1646, 2360, 3068, 3292, 3835, 4115, 4720, 6136, 6584, 7670, 8230, 10699, 12272, 13168, 15340, 16460, 21398, 30680, 32920, 42796, 48557, 53495, 61360, 65840, 85592, 97114, 106990, 171184, 194228, 213980, 242785, 388456, 427960, 485570, 631241, 776912, 855920, 971140, 1262482, 1942280, 2524964, 3156205, 3884560, 5049928, 6312410, 10099856, 12624820, 25249640, 50499280]

約数ペア:

[(1, 50499280), (2, 25249640), (4, 12624820), (5, 10099856), (8, 6312410), (10, 5049928), (13, 3884560), (16, 3156205), (20, 2524964), (26, 1942280), (40, 1262482), (52, 971140), (59, 855920), (65, 776912), (80, 631241), (104, 485570), (118, 427960), (130, 388456), (208, 242785), (236, 213980), (260, 194228), (295, 171184), (472, 106990), (520, 97114), (590, 85592), (767, 65840), (823, 61360), (944, 53495), (1040, 48557), (1180, 42796), (1534, 32920), (1646, 30680), (2360, 21398), (3068, 16460), (3292, 15340), (3835, 13168), (4115, 12272), (4720, 10699), (6136, 8230), (6584, 7670)]