15534880

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 21466784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 643, 755, 1208, 1286, 1510, 2416, 2572, 3020, 3215, 4832, 5144, 6040, 6430, 10288, 12080, 12860, 20576, 24160, 25720, 51440, 97093, 102880, 194186, 388372, 485465, 776744, 970930, 1553488, 1941860, 3106976, 3883720, 7767440, 15534880]

約数ペア:

[(1, 15534880), (2, 7767440), (4, 3883720), (5, 3106976), (8, 1941860), (10, 1553488), (16, 970930), (20, 776744), (32, 485465), (40, 388372), (80, 194186), (151, 102880), (160, 97093), (302, 51440), (604, 25720), (643, 24160), (755, 20576), (1208, 12860), (1286, 12080), (1510, 10288), (2416, 6430), (2572, 6040), (3020, 5144), (3215, 4832)]