40139296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 83559168

約数和(自身を除く): 43419872

約数列:

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

約数ペア:

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