56408560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 143365824

約数和(自身を除く): 86957264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 743, 949, 1040, 1168, 1460, 1486, 1898, 2920, 2972, 3715, 3796, 4745, 5840, 5944, 7430, 7592, 9490, 9659, 11888, 14860, 15184, 18980, 19318, 29720, 37960, 38636, 48295, 54239, 59440, 75920, 77272, 96590, 108478, 154544, 193180, 216956, 271195, 386360, 433912, 542390, 705107, 772720, 867824, 1084780, 1410214, 2169560, 2820428, 3525535, 4339120, 5640856, 7051070, 11281712, 14102140, 28204280, 56408560]

約数ペア:

[(1, 56408560), (2, 28204280), (4, 14102140), (5, 11281712), (8, 7051070), (10, 5640856), (13, 4339120), (16, 3525535), (20, 2820428), (26, 2169560), (40, 1410214), (52, 1084780), (65, 867824), (73, 772720), (80, 705107), (104, 542390), (130, 433912), (146, 386360), (208, 271195), (260, 216956), (292, 193180), (365, 154544), (520, 108478), (584, 96590), (730, 77272), (743, 75920), (949, 59440), (1040, 54239), (1168, 48295), (1460, 38636), (1486, 37960), (1898, 29720), (2920, 19318), (2972, 18980), (3715, 15184), (3796, 14860), (4745, 11888), (5840, 9659), (5944, 9490), (7430, 7592)]