40053904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 60

約数和(自身を含む): 90392652

約数和(自身を除く): 50338748

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1217, 1496, 1936, 2057, 2434, 2992, 4114, 4868, 8228, 9736, 13387, 16456, 19472, 20689, 26774, 32912, 41378, 53548, 82756, 107096, 147257, 165512, 214192, 227579, 294514, 331024, 455158, 589028, 910316, 1178056, 1820632, 2356112, 2503369, 3641264, 5006738, 10013476, 20026952, 40053904]

約数ペア:

[(1, 40053904), (2, 20026952), (4, 10013476), (8, 5006738), (11, 3641264), (16, 2503369), (17, 2356112), (22, 1820632), (34, 1178056), (44, 910316), (68, 589028), (88, 455158), (121, 331024), (136, 294514), (176, 227579), (187, 214192), (242, 165512), (272, 147257), (374, 107096), (484, 82756), (748, 53548), (968, 41378), (1217, 32912), (1496, 26774), (1936, 20689), (2057, 19472), (2434, 16456), (2992, 13387), (4114, 9736), (4868, 8228)]