84927980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12829}}^1$

素因数の和:13169

約数の個数: 24

約数和(自身を含む): 178901520

約数和(自身を除く): 93973540

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 12829, 25658, 51316, 64145, 128290, 256580, 4246399, 8492798, 16985596, 21231995, 42463990, 84927980]

約数ペア:

[(1, 84927980), (2, 42463990), (4, 21231995), (5, 16985596), (10, 8492798), (20, 4246399), (331, 256580), (662, 128290), (1324, 64145), (1655, 51316), (3310, 25658), (6620, 12829)]