86126680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69457}}^1$

素因数の和:69499

約数の個数: 32

約数和(自身を含む): 200039040

約数和(自身を除く): 113912360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 69457, 138914, 277828, 347285, 555656, 694570, 1389140, 2153167, 2778280, 4306334, 8612668, 10765835, 17225336, 21531670, 43063340, 86126680]

約数ペア:

[(1, 86126680), (2, 43063340), (4, 21531670), (5, 17225336), (8, 10765835), (10, 8612668), (20, 4306334), (31, 2778280), (40, 2153167), (62, 1389140), (124, 694570), (155, 555656), (248, 347285), (310, 277828), (620, 138914), (1240, 69457)]