15708081680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1134977}}^1$

素因数の和:1135163

約数の個数: 40

約数和(自身を含む): 36732427992

約数和(自身を除く): 21024346312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 1134977, 2269954, 4539908, 5674885, 9079816, 11349770, 18159632, 22699540, 45399080, 90798160, 196351021, 392702042, 785404084, 981755105, 1570808168, 1963510210, 3141616336, 3927020420, 7854040840, 15708081680]

約数ペア:

[(1, 15708081680), (2, 7854040840), (4, 3927020420), (5, 3141616336), (8, 1963510210), (10, 1570808168), (16, 981755105), (20, 785404084), (40, 392702042), (80, 196351021), (173, 90798160), (346, 45399080), (692, 22699540), (865, 18159632), (1384, 11349770), (1730, 9079816), (2768, 5674885), (3460, 4539908), (6920, 2269954), (13840, 1134977)]