449782960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8663}}^1$

素因数の和:8746

約数の個数: 80

約数和(自身を含む): 1160282880

約数和(自身を除く): 710499920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 2360, 2596, 3245, 4720, 5192, 6490, 8663, 10384, 12980, 17326, 25960, 34652, 43315, 51920, 69304, 86630, 95293, 138608, 173260, 190586, 346520, 381172, 476465, 511117, 693040, 762344, 952930, 1022234, 1524688, 1905860, 2044468, 2555585, 3811720, 4088936, 5111170, 5622287, 7623440, 8177872, 10222340, 11244574, 20444680, 22489148, 28111435, 40889360, 44978296, 56222870, 89956592, 112445740, 224891480, 449782960]

約数ペア:

[(1, 449782960), (2, 224891480), (4, 112445740), (5, 89956592), (8, 56222870), (10, 44978296), (11, 40889360), (16, 28111435), (20, 22489148), (22, 20444680), (40, 11244574), (44, 10222340), (55, 8177872), (59, 7623440), (80, 5622287), (88, 5111170), (110, 4088936), (118, 3811720), (176, 2555585), (220, 2044468), (236, 1905860), (295, 1524688), (440, 1022234), (472, 952930), (590, 762344), (649, 693040), (880, 511117), (944, 476465), (1180, 381172), (1298, 346520), (2360, 190586), (2596, 173260), (3245, 138608), (4720, 95293), (5192, 86630), (6490, 69304), (8663, 51920), (10384, 43315), (12980, 34652), (17326, 25960)]