40040168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 91808640

約数和(自身を除く): 51768472

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 137, 238, 274, 307, 476, 548, 614, 952, 959, 1096, 1228, 1918, 2149, 2329, 2456, 3836, 4298, 4658, 5219, 7672, 8596, 9316, 10438, 16303, 17192, 18632, 20876, 32606, 36533, 41752, 42059, 65212, 73066, 84118, 130424, 146132, 168236, 292264, 294413, 336472, 588826, 715003, 1177652, 1430006, 2355304, 2860012, 5005021, 5720024, 10010042, 20020084, 40040168]

約数ペア:

[(1, 40040168), (2, 20020084), (4, 10010042), (7, 5720024), (8, 5005021), (14, 2860012), (17, 2355304), (28, 1430006), (34, 1177652), (56, 715003), (68, 588826), (119, 336472), (136, 294413), (137, 292264), (238, 168236), (274, 146132), (307, 130424), (476, 84118), (548, 73066), (614, 65212), (952, 42059), (959, 41752), (1096, 36533), (1228, 32606), (1918, 20876), (2149, 18632), (2329, 17192), (2456, 16303), (3836, 10438), (4298, 9316), (4658, 8596), (5219, 7672)]