40057576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 86788800

約数和(自身を除く): 46731224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 163, 221, 278, 326, 442, 556, 652, 884, 1112, 1304, 1768, 1807, 2119, 2363, 2771, 3614, 4238, 4726, 5542, 7228, 8476, 9452, 11084, 14456, 16952, 18904, 22168, 22657, 30719, 36023, 45314, 61438, 72046, 90628, 122876, 144092, 181256, 245752, 288184, 294541, 385169, 589082, 770338, 1178164, 1540676, 2356328, 3081352, 5007197, 10014394, 20028788, 40057576]

約数ペア:

[(1, 40057576), (2, 20028788), (4, 10014394), (8, 5007197), (13, 3081352), (17, 2356328), (26, 1540676), (34, 1178164), (52, 770338), (68, 589082), (104, 385169), (136, 294541), (139, 288184), (163, 245752), (221, 181256), (278, 144092), (326, 122876), (442, 90628), (556, 72046), (652, 61438), (884, 45314), (1112, 36023), (1304, 30719), (1768, 22657), (1807, 22168), (2119, 18904), (2363, 16952), (2771, 14456), (3614, 11084), (4238, 9452), (4726, 8476), (5542, 7228)]