91587440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4050

約数の個数: 80

約数和(自身を含む): 249359040

約数和(自身を除く): 157771600

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, 2296, 2870, 3280, 3989, 4592, 5740, 7978, 11480, 15956, 19945, 22960, 27923, 31912, 39890, 55846, 63824, 79780, 111692, 139615, 159560, 163549, 223384, 279230, 319120, 327098, 446768, 558460, 654196, 817745, 1116920, 1144843, 1308392, 1635490, 2233840, 2289686, 2616784, 3270980, 4579372, 5724215, 6541960, 9158744, 11448430, 13083920, 18317488, 22896860, 45793720, 91587440]

約数ペア:

[(1, 91587440), (2, 45793720), (4, 22896860), (5, 18317488), (7, 13083920), (8, 11448430), (10, 9158744), (14, 6541960), (16, 5724215), (20, 4579372), (28, 3270980), (35, 2616784), (40, 2289686), (41, 2233840), (56, 1635490), (70, 1308392), (80, 1144843), (82, 1116920), (112, 817745), (140, 654196), (164, 558460), (205, 446768), (280, 327098), (287, 319120), (328, 279230), (410, 223384), (560, 163549), (574, 159560), (656, 139615), (820, 111692), (1148, 79780), (1435, 63824), (1640, 55846), (2296, 39890), (2870, 31912), (3280, 27923), (3989, 22960), (4592, 19945), (5740, 15956), (7978, 11480)]