15276080

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 35703072

約数和(自身を除く): 20426992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 743, 1028, 1285, 1486, 2056, 2570, 2972, 3715, 4112, 5140, 5944, 7430, 10280, 11888, 14860, 20560, 29720, 59440, 190951, 381902, 763804, 954755, 1527608, 1909510, 3055216, 3819020, 7638040, 15276080]

約数ペア:

[(1, 15276080), (2, 7638040), (4, 3819020), (5, 3055216), (8, 1909510), (10, 1527608), (16, 954755), (20, 763804), (40, 381902), (80, 190951), (257, 59440), (514, 29720), (743, 20560), (1028, 14860), (1285, 11888), (1486, 10280), (2056, 7430), (2570, 5944), (2972, 5140), (3715, 4112)]