79160380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 179885664

約数和(自身を除く): 100725284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1213, 1255, 2426, 2510, 3263, 4852, 5020, 6065, 6526, 12130, 13052, 15769, 16315, 24260, 31538, 32630, 63076, 65260, 78845, 157690, 304463, 315380, 608926, 1217852, 1522315, 3044630, 3958019, 6089260, 7916038, 15832076, 19790095, 39580190, 79160380]

約数ペア:

[(1, 79160380), (2, 39580190), (4, 19790095), (5, 15832076), (10, 7916038), (13, 6089260), (20, 3958019), (26, 3044630), (52, 1522315), (65, 1217852), (130, 608926), (251, 315380), (260, 304463), (502, 157690), (1004, 78845), (1213, 65260), (1255, 63076), (2426, 32630), (2510, 31538), (3263, 24260), (4852, 16315), (5020, 15769), (6065, 13052), (6526, 12130)]