17966976040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{35731}}^1$

素因数の和:36722

約数の個数: 64

約数和(自身を含む): 43581605760

約数和(自身を除く): 25614629720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 967, 1934, 3868, 4835, 7736, 9670, 12571, 19340, 25142, 35731, 38680, 50284, 62855, 71462, 100568, 125710, 142924, 178655, 251420, 285848, 357310, 464503, 502840, 714620, 929006, 1429240, 1858012, 2322515, 3716024, 4645030, 9290060, 18580120, 34551877, 69103754, 138207508, 172759385, 276415016, 345518770, 449174401, 691037540, 898348802, 1382075080, 1796697604, 2245872005, 3593395208, 4491744010, 8983488020, 17966976040]

約数ペア:

[(1, 17966976040), (2, 8983488020), (4, 4491744010), (5, 3593395208), (8, 2245872005), (10, 1796697604), (13, 1382075080), (20, 898348802), (26, 691037540), (40, 449174401), (52, 345518770), (65, 276415016), (104, 172759385), (130, 138207508), (260, 69103754), (520, 34551877), (967, 18580120), (1934, 9290060), (3868, 4645030), (4835, 3716024), (7736, 2322515), (9670, 1858012), (12571, 1429240), (19340, 929006), (25142, 714620), (35731, 502840), (38680, 464503), (50284, 357310), (62855, 285848), (71462, 251420), (100568, 178655), (125710, 142924)]