80278592

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1027

約数の個数: 56

約数和(自身を含む): 168444672

約数和(自身を除く): 88166080

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 941, 992, 1333, 1376, 1882, 1984, 2666, 2752, 3764, 5332, 7528, 10664, 15056, 21328, 29171, 30112, 40463, 42656, 58342, 60224, 80926, 85312, 116684, 161852, 233368, 323704, 466736, 647408, 933472, 1254353, 1294816, 1866944, 2508706, 2589632, 5017412, 10034824, 20069648, 40139296, 80278592]

約数ペア:

[(1, 80278592), (2, 40139296), (4, 20069648), (8, 10034824), (16, 5017412), (31, 2589632), (32, 2508706), (43, 1866944), (62, 1294816), (64, 1254353), (86, 933472), (124, 647408), (172, 466736), (248, 323704), (344, 233368), (496, 161852), (688, 116684), (941, 85312), (992, 80926), (1333, 60224), (1376, 58342), (1882, 42656), (1984, 40463), (2666, 30112), (2752, 29171), (3764, 21328), (5332, 15056), (7528, 10664)]