87662560

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3167}}^1$

素因数の和:3355

約数の個数: 48

約数和(自身を含む): 208365696

約数和(自身を除く): 120703136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3167, 3460, 5536, 6334, 6920, 12668, 13840, 15835, 25336, 27680, 31670, 50672, 63340, 101344, 126680, 253360, 506720, 547891, 1095782, 2191564, 2739455, 4383128, 5478910, 8766256, 10957820, 17532512, 21915640, 43831280, 87662560]

約数ペア:

[(1, 87662560), (2, 43831280), (4, 21915640), (5, 17532512), (8, 10957820), (10, 8766256), (16, 5478910), (20, 4383128), (32, 2739455), (40, 2191564), (80, 1095782), (160, 547891), (173, 506720), (346, 253360), (692, 126680), (865, 101344), (1384, 63340), (1730, 50672), (2768, 31670), (3167, 27680), (3460, 25336), (5536, 15835), (6334, 13840), (6920, 12668)]