40248880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 109617984

約数和(自身を除く): 69369104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 1753, 2296, 2870, 3280, 3506, 4592, 5740, 7012, 8765, 11480, 12271, 14024, 17530, 22960, 24542, 28048, 35060, 49084, 61355, 70120, 71873, 98168, 122710, 140240, 143746, 196336, 245420, 287492, 359365, 490840, 503111, 574984, 718730, 981680, 1006222, 1149968, 1437460, 2012444, 2515555, 2874920, 4024888, 5031110, 5749840, 8049776, 10062220, 20124440, 40248880]

約数ペア:

[(1, 40248880), (2, 20124440), (4, 10062220), (5, 8049776), (7, 5749840), (8, 5031110), (10, 4024888), (14, 2874920), (16, 2515555), (20, 2012444), (28, 1437460), (35, 1149968), (40, 1006222), (41, 981680), (56, 718730), (70, 574984), (80, 503111), (82, 490840), (112, 359365), (140, 287492), (164, 245420), (205, 196336), (280, 143746), (287, 140240), (328, 122710), (410, 98168), (560, 71873), (574, 70120), (656, 61355), (820, 49084), (1148, 35060), (1435, 28048), (1640, 24542), (1753, 22960), (2296, 17530), (2870, 14024), (3280, 12271), (3506, 11480), (4592, 8765), (5740, 7012)]