77944360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149893}}^1$

素因数の和:149917

約数の個数: 32

約数和(自身を含む): 188866440

約数和(自身を除く): 110922080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149893, 299786, 599572, 749465, 1199144, 1498930, 1948609, 2997860, 3897218, 5995720, 7794436, 9743045, 15588872, 19486090, 38972180, 77944360]

約数ペア:

[(1, 77944360), (2, 38972180), (4, 19486090), (5, 15588872), (8, 9743045), (10, 7794436), (13, 5995720), (20, 3897218), (26, 2997860), (40, 1948609), (52, 1498930), (65, 1199144), (104, 749465), (130, 599572), (260, 299786), (520, 149893)]