450717520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8681}}^1$

素因数の和:8764

約数の個数: 80

約数和(自身を含む): 1162693440

約数和(自身を除く): 711975920

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, 8681, 10384, 12980, 17362, 25960, 34724, 43405, 51920, 69448, 86810, 95491, 138896, 173620, 190982, 347240, 381964, 477455, 512179, 694480, 763928, 954910, 1024358, 1527856, 1909820, 2048716, 2560895, 3819640, 4097432, 5121790, 5633969, 7639280, 8194864, 10243580, 11267938, 20487160, 22535876, 28169845, 40974320, 45071752, 56339690, 90143504, 112679380, 225358760, 450717520]

約数ペア:

[(1, 450717520), (2, 225358760), (4, 112679380), (5, 90143504), (8, 56339690), (10, 45071752), (11, 40974320), (16, 28169845), (20, 22535876), (22, 20487160), (40, 11267938), (44, 10243580), (55, 8194864), (59, 7639280), (80, 5633969), (88, 5121790), (110, 4097432), (118, 3819640), (176, 2560895), (220, 2048716), (236, 1909820), (295, 1527856), (440, 1024358), (472, 954910), (590, 763928), (649, 694480), (880, 512179), (944, 477455), (1180, 381964), (1298, 347240), (2360, 190982), (2596, 173620), (3245, 138896), (4720, 95491), (5192, 86810), (6490, 69448), (8681, 51920), (10384, 43405), (12980, 34724), (17362, 25960)]