40072088

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 90961920

約数和(自身を除く): 50889832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 563, 574, 868, 1126, 1148, 1271, 1736, 2252, 2296, 2542, 3941, 4504, 5084, 7882, 8897, 10168, 15764, 17453, 17794, 23083, 31528, 34906, 35588, 46166, 69812, 71176, 92332, 122171, 139624, 161581, 184664, 244342, 323162, 488684, 646324, 715573, 977368, 1292648, 1431146, 2862292, 5009011, 5724584, 10018022, 20036044, 40072088]

約数ペア:

[(1, 40072088), (2, 20036044), (4, 10018022), (7, 5724584), (8, 5009011), (14, 2862292), (28, 1431146), (31, 1292648), (41, 977368), (56, 715573), (62, 646324), (82, 488684), (124, 323162), (164, 244342), (217, 184664), (248, 161581), (287, 139624), (328, 122171), (434, 92332), (563, 71176), (574, 69812), (868, 46166), (1126, 35588), (1148, 34906), (1271, 31528), (1736, 23083), (2252, 17794), (2296, 17453), (2542, 15764), (3941, 10168), (4504, 8897), (5084, 7882)]