80886860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 179105472

約数和(自身を除く): 98218612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 1741, 2020, 2323, 3482, 4646, 6964, 8705, 9292, 11615, 17410, 23230, 34820, 40043, 46460, 80086, 160172, 175841, 200215, 351682, 400430, 703364, 800860, 879205, 1758410, 3516820, 4044343, 8088686, 16177372, 20221715, 40443430, 80886860]

約数ペア:

[(1, 80886860), (2, 40443430), (4, 20221715), (5, 16177372), (10, 8088686), (20, 4044343), (23, 3516820), (46, 1758410), (92, 879205), (101, 800860), (115, 703364), (202, 400430), (230, 351682), (404, 200215), (460, 175841), (505, 160172), (1010, 80086), (1741, 46460), (2020, 40043), (2323, 34820), (3482, 23230), (4646, 17410), (6964, 11615), (8705, 9292)]