38802920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 95437440

約数和(自身を除く): 56634520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1051, 1420, 1846, 2102, 2840, 3692, 4204, 4615, 5255, 7384, 8408, 9230, 10510, 13663, 18460, 21020, 27326, 36920, 42040, 54652, 68315, 74621, 109304, 136630, 149242, 273260, 298484, 373105, 546520, 596968, 746210, 970073, 1492420, 1940146, 2984840, 3880292, 4850365, 7760584, 9700730, 19401460, 38802920]

約数ペア:

[(1, 38802920), (2, 19401460), (4, 9700730), (5, 7760584), (8, 4850365), (10, 3880292), (13, 2984840), (20, 1940146), (26, 1492420), (40, 970073), (52, 746210), (65, 596968), (71, 546520), (104, 373105), (130, 298484), (142, 273260), (260, 149242), (284, 136630), (355, 109304), (520, 74621), (568, 68315), (710, 54652), (923, 42040), (1051, 36920), (1420, 27326), (1846, 21020), (2102, 18460), (2840, 13663), (3692, 10510), (4204, 9230), (4615, 8408), (5255, 7384)]