39957280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 104727168

約数和(自身を除く): 64769888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 311, 352, 365, 440, 584, 622, 730, 803, 880, 1168, 1244, 1460, 1555, 1606, 1760, 2336, 2488, 2920, 3110, 3212, 3421, 4015, 4976, 5840, 6220, 6424, 6842, 8030, 9952, 11680, 12440, 12848, 13684, 16060, 17105, 22703, 24880, 25696, 27368, 32120, 34210, 45406, 49760, 54736, 64240, 68420, 90812, 109472, 113515, 128480, 136840, 181624, 227030, 249733, 273680, 363248, 454060, 499466, 547360, 726496, 908120, 998932, 1248665, 1816240, 1997864, 2497330, 3632480, 3995728, 4994660, 7991456, 9989320, 19978640, 39957280]

約数ペア:

[(1, 39957280), (2, 19978640), (4, 9989320), (5, 7991456), (8, 4994660), (10, 3995728), (11, 3632480), (16, 2497330), (20, 1997864), (22, 1816240), (32, 1248665), (40, 998932), (44, 908120), (55, 726496), (73, 547360), (80, 499466), (88, 454060), (110, 363248), (146, 273680), (160, 249733), (176, 227030), (220, 181624), (292, 136840), (311, 128480), (352, 113515), (365, 109472), (440, 90812), (584, 68420), (622, 64240), (730, 54736), (803, 49760), (880, 45406), (1168, 34210), (1244, 32120), (1460, 27368), (1555, 25696), (1606, 24880), (1760, 22703), (2336, 17105), (2488, 16060), (2920, 13684), (3110, 12848), (3212, 12440), (3421, 11680), (4015, 9952), (4976, 8030), (5840, 6842), (6220, 6424)]