508544080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1823}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 1294631424

約数和(自身を除く): 786087344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 440, 634, 880, 1268, 1585, 1823, 2536, 3170, 3487, 3646, 5072, 6340, 6974, 7292, 9115, 12680, 13948, 14584, 17435, 18230, 20053, 25360, 27896, 29168, 34870, 36460, 40106, 55792, 69740, 72920, 80212, 100265, 139480, 145840, 160424, 200530, 278960, 320848, 401060, 577891, 802120, 1155782, 1604240, 2311564, 2889455, 4623128, 5778910, 6356801, 9246256, 11557820, 12713602, 23115640, 25427204, 31784005, 46231280, 50854408, 63568010, 101708816, 127136020, 254272040, 508544080]

約数ペア:

[(1, 508544080), (2, 254272040), (4, 127136020), (5, 101708816), (8, 63568010), (10, 50854408), (11, 46231280), (16, 31784005), (20, 25427204), (22, 23115640), (40, 12713602), (44, 11557820), (55, 9246256), (80, 6356801), (88, 5778910), (110, 4623128), (176, 2889455), (220, 2311564), (317, 1604240), (440, 1155782), (634, 802120), (880, 577891), (1268, 401060), (1585, 320848), (1823, 278960), (2536, 200530), (3170, 160424), (3487, 145840), (3646, 139480), (5072, 100265), (6340, 80212), (6974, 72920), (7292, 69740), (9115, 55792), (12680, 40106), (13948, 36460), (14584, 34870), (17435, 29168), (18230, 27896), (20053, 25360)]