13176440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 31600800

約数和(自身を除く): 18424360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 307, 370, 580, 614, 740, 1073, 1160, 1228, 1480, 1535, 2146, 2456, 3070, 4292, 5365, 6140, 8584, 8903, 10730, 11359, 12280, 17806, 21460, 22718, 35612, 42920, 44515, 45436, 56795, 71224, 89030, 90872, 113590, 178060, 227180, 329411, 356120, 454360, 658822, 1317644, 1647055, 2635288, 3294110, 6588220, 13176440]

約数ペア:

[(1, 13176440), (2, 6588220), (4, 3294110), (5, 2635288), (8, 1647055), (10, 1317644), (20, 658822), (29, 454360), (37, 356120), (40, 329411), (58, 227180), (74, 178060), (116, 113590), (145, 90872), (148, 89030), (185, 71224), (232, 56795), (290, 45436), (296, 44515), (307, 42920), (370, 35612), (580, 22718), (614, 21460), (740, 17806), (1073, 12280), (1160, 11359), (1228, 10730), (1480, 8903), (1535, 8584), (2146, 6140), (2456, 5365), (3070, 4292)]