10521680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 26914944

約数和(自身を除く): 16393264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 151, 208, 260, 268, 302, 335, 520, 536, 604, 670, 755, 871, 1040, 1072, 1208, 1340, 1510, 1742, 1963, 2416, 2680, 3020, 3484, 3926, 4355, 5360, 6040, 6968, 7852, 8710, 9815, 10117, 12080, 13936, 15704, 17420, 19630, 20234, 31408, 34840, 39260, 40468, 50585, 69680, 78520, 80936, 101170, 131521, 157040, 161872, 202340, 263042, 404680, 526084, 657605, 809360, 1052168, 1315210, 2104336, 2630420, 5260840, 10521680]

約数ペア:

[(1, 10521680), (2, 5260840), (4, 2630420), (5, 2104336), (8, 1315210), (10, 1052168), (13, 809360), (16, 657605), (20, 526084), (26, 404680), (40, 263042), (52, 202340), (65, 161872), (67, 157040), (80, 131521), (104, 101170), (130, 80936), (134, 78520), (151, 69680), (208, 50585), (260, 40468), (268, 39260), (302, 34840), (335, 31408), (520, 20234), (536, 19630), (604, 17420), (670, 15704), (755, 13936), (871, 12080), (1040, 10117), (1072, 9815), (1208, 8710), (1340, 7852), (1510, 6968), (1742, 6040), (1963, 5360), (2416, 4355), (2680, 3926), (3020, 3484)]