80497760

素因数分解:

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

素因数の和:1816

約数の個数: 96

約数和(自身を含む): 222772032

約数和(自身を除く): 142274272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1753, 2296, 2870, 3280, 3506, 4592, 5740, 6560, 7012, 8765, 9184, 11480, 12271, 14024, 17530, 22960, 24542, 28048, 35060, 45920, 49084, 56096, 61355, 70120, 71873, 98168, 122710, 140240, 143746, 196336, 245420, 280480, 287492, 359365, 392672, 490840, 503111, 574984, 718730, 981680, 1006222, 1149968, 1437460, 1963360, 2012444, 2299936, 2515555, 2874920, 4024888, 5031110, 5749840, 8049776, 10062220, 11499680, 16099552, 20124440, 40248880, 80497760]

約数ペア:

[(1, 80497760), (2, 40248880), (4, 20124440), (5, 16099552), (7, 11499680), (8, 10062220), (10, 8049776), (14, 5749840), (16, 5031110), (20, 4024888), (28, 2874920), (32, 2515555), (35, 2299936), (40, 2012444), (41, 1963360), (56, 1437460), (70, 1149968), (80, 1006222), (82, 981680), (112, 718730), (140, 574984), (160, 503111), (164, 490840), (205, 392672), (224, 359365), (280, 287492), (287, 280480), (328, 245420), (410, 196336), (560, 143746), (574, 140240), (656, 122710), (820, 98168), (1120, 71873), (1148, 70120), (1312, 61355), (1435, 56096), (1640, 49084), (1753, 45920), (2296, 35060), (2870, 28048), (3280, 24542), (3506, 22960), (4592, 17530), (5740, 14024), (6560, 12271), (7012, 11480), (8765, 9184)]