15600880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 36497664

約数和(自身を除く): 20896784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1021, 1528, 1910, 2042, 3056, 3820, 4084, 5105, 7640, 8168, 10210, 15280, 16336, 20420, 40840, 81680, 195011, 390022, 780044, 975055, 1560088, 1950110, 3120176, 3900220, 7800440, 15600880]

約数ペア:

[(1, 15600880), (2, 7800440), (4, 3900220), (5, 3120176), (8, 1950110), (10, 1560088), (16, 975055), (20, 780044), (40, 390022), (80, 195011), (191, 81680), (382, 40840), (764, 20420), (955, 16336), (1021, 15280), (1528, 10210), (1910, 8168), (2042, 7640), (3056, 5105), (3820, 4084)]