91864720

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3253}}^1$

素因数の和:3619

約数の個数: 40

約数和(自身を含む): 214256376

約数和(自身を除く): 122391656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3253, 3530, 5648, 6506, 7060, 13012, 14120, 16265, 26024, 28240, 32530, 52048, 65060, 130120, 260240, 1148309, 2296618, 4593236, 5741545, 9186472, 11483090, 18372944, 22966180, 45932360, 91864720]

約数ペア:

[(1, 91864720), (2, 45932360), (4, 22966180), (5, 18372944), (8, 11483090), (10, 9186472), (16, 5741545), (20, 4593236), (40, 2296618), (80, 1148309), (353, 260240), (706, 130120), (1412, 65060), (1765, 52048), (2824, 32530), (3253, 28240), (3530, 26024), (5648, 16265), (6506, 14120), (7060, 13012)]