64976080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62477}}^1$

素因数の和:62503

約数の個数: 40

約数和(自身を含む): 162692712

約数和(自身を除く): 97716632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 62477, 124954, 249908, 312385, 499816, 624770, 812201, 999632, 1249540, 1624402, 2499080, 3248804, 4061005, 4998160, 6497608, 8122010, 12995216, 16244020, 32488040, 64976080]

約数ペア:

[(1, 64976080), (2, 32488040), (4, 16244020), (5, 12995216), (8, 8122010), (10, 6497608), (13, 4998160), (16, 4061005), (20, 3248804), (26, 2499080), (40, 1624402), (52, 1249540), (65, 999632), (80, 812201), (104, 624770), (130, 499816), (208, 312385), (260, 249908), (520, 124954), (1040, 62477)]