40477040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 99100800

約数和(自身を除く): 58623760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 232, 239, 290, 292, 365, 464, 478, 580, 584, 730, 956, 1160, 1168, 1195, 1460, 1912, 2117, 2320, 2390, 2920, 3824, 4234, 4780, 5840, 6931, 8468, 9560, 10585, 13862, 16936, 17447, 19120, 21170, 27724, 33872, 34655, 34894, 42340, 55448, 69310, 69788, 84680, 87235, 110896, 138620, 139576, 169360, 174470, 277240, 279152, 348940, 505963, 554480, 697880, 1011926, 1395760, 2023852, 2529815, 4047704, 5059630, 8095408, 10119260, 20238520, 40477040]

約数ペア:

[(1, 40477040), (2, 20238520), (4, 10119260), (5, 8095408), (8, 5059630), (10, 4047704), (16, 2529815), (20, 2023852), (29, 1395760), (40, 1011926), (58, 697880), (73, 554480), (80, 505963), (116, 348940), (145, 279152), (146, 277240), (232, 174470), (239, 169360), (290, 139576), (292, 138620), (365, 110896), (464, 87235), (478, 84680), (580, 69788), (584, 69310), (730, 55448), (956, 42340), (1160, 34894), (1168, 34655), (1195, 33872), (1460, 27724), (1912, 21170), (2117, 19120), (2320, 17447), (2390, 16936), (2920, 13862), (3824, 10585), (4234, 9560), (4780, 8468), (5840, 6931)]