2080476880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 4944772800

約数和(自身を除く): 2864295920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 211, 236, 295, 422, 472, 590, 844, 944, 1055, 1180, 1688, 2089, 2110, 2360, 3376, 4178, 4220, 4720, 8356, 8440, 10445, 12449, 16712, 16880, 20890, 24898, 33424, 41780, 49796, 62245, 83560, 99592, 123251, 124490, 167120, 199184, 246502, 248980, 440779, 493004, 497960, 616255, 881558, 986008, 995920, 1232510, 1763116, 1972016, 2203895, 2465020, 3526232, 4407790, 4930040, 7052464, 8815580, 9860080, 17631160, 26005961, 35262320, 52011922, 104023844, 130029805, 208047688, 260059610, 416095376, 520119220, 1040238440, 2080476880]

約数ペア:

[(1, 2080476880), (2, 1040238440), (4, 520119220), (5, 416095376), (8, 260059610), (10, 208047688), (16, 130029805), (20, 104023844), (40, 52011922), (59, 35262320), (80, 26005961), (118, 17631160), (211, 9860080), (236, 8815580), (295, 7052464), (422, 4930040), (472, 4407790), (590, 3526232), (844, 2465020), (944, 2203895), (1055, 1972016), (1180, 1763116), (1688, 1232510), (2089, 995920), (2110, 986008), (2360, 881558), (3376, 616255), (4178, 497960), (4220, 493004), (4720, 440779), (8356, 248980), (8440, 246502), (10445, 199184), (12449, 167120), (16712, 124490), (16880, 123251), (20890, 99592), (24898, 83560), (33424, 62245), (41780, 49796)]