40725456

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 112861824

約数和(自身を除く): 72136368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 997, 1104, 1702, 1776, 1994, 2553, 2991, 3404, 3988, 5106, 5982, 6808, 7976, 10212, 11964, 13616, 15952, 20424, 22931, 23928, 36889, 40848, 45862, 47856, 68793, 73778, 91724, 110667, 137586, 147556, 183448, 221334, 275172, 295112, 366896, 442668, 550344, 590224, 848447, 885336, 1100688, 1696894, 1770672, 2545341, 3393788, 5090682, 6787576, 10181364, 13575152, 20362728, 40725456]

約数ペア:

[(1, 40725456), (2, 20362728), (3, 13575152), (4, 10181364), (6, 6787576), (8, 5090682), (12, 3393788), (16, 2545341), (23, 1770672), (24, 1696894), (37, 1100688), (46, 885336), (48, 848447), (69, 590224), (74, 550344), (92, 442668), (111, 366896), (138, 295112), (148, 275172), (184, 221334), (222, 183448), (276, 147556), (296, 137586), (368, 110667), (444, 91724), (552, 73778), (592, 68793), (851, 47856), (888, 45862), (997, 40848), (1104, 36889), (1702, 23928), (1776, 22931), (1994, 20424), (2553, 15952), (2991, 13616), (3404, 11964), (3988, 10212), (5106, 7976), (5982, 6808)]