2218214720

素因数分解:

$2^6\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{2819}}^1$

素因数の和:5295

約数の個数: 56

約数和(自身を含む): 5286146400

約数和(自身を除く): 3067931680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2459, 2819, 4918, 5638, 9836, 11276, 12295, 14095, 19672, 22552, 24590, 28190, 39344, 45104, 49180, 56380, 78688, 90208, 98360, 112760, 157376, 180416, 196720, 225520, 393440, 451040, 786880, 902080, 6931921, 13863842, 27727684, 34659605, 55455368, 69319210, 110910736, 138638420, 221821472, 277276840, 443642944, 554553680, 1109107360, 2218214720]

約数ペア:

[(1, 2218214720), (2, 1109107360), (4, 554553680), (5, 443642944), (8, 277276840), (10, 221821472), (16, 138638420), (20, 110910736), (32, 69319210), (40, 55455368), (64, 34659605), (80, 27727684), (160, 13863842), (320, 6931921), (2459, 902080), (2819, 786880), (4918, 451040), (5638, 393440), (9836, 225520), (11276, 196720), (12295, 180416), (14095, 157376), (19672, 112760), (22552, 98360), (24590, 90208), (28190, 78688), (39344, 56380), (45104, 49180)]