11128880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 32060448

約数和(自身を除く): 20931568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 167, 170, 196, 238, 245, 272, 280, 334, 340, 392, 476, 490, 560, 595, 668, 680, 784, 833, 835, 952, 980, 1169, 1190, 1336, 1360, 1666, 1670, 1904, 1960, 2338, 2380, 2672, 2839, 3332, 3340, 3920, 4165, 4676, 4760, 5678, 5845, 6664, 6680, 8183, 8330, 9352, 9520, 11356, 11690, 13328, 13360, 14195, 16366, 16660, 18704, 19873, 22712, 23380, 28390, 32732, 33320, 39746, 40915, 45424, 46760, 56780, 65464, 66640, 79492, 81830, 93520, 99365, 113560, 130928, 139111, 158984, 163660, 198730, 227120, 278222, 317968, 327320, 397460, 556444, 654640, 695555, 794920, 1112888, 1391110, 1589840, 2225776, 2782220, 5564440, 11128880]

約数ペア:

[(1, 11128880), (2, 5564440), (4, 2782220), (5, 2225776), (7, 1589840), (8, 1391110), (10, 1112888), (14, 794920), (16, 695555), (17, 654640), (20, 556444), (28, 397460), (34, 327320), (35, 317968), (40, 278222), (49, 227120), (56, 198730), (68, 163660), (70, 158984), (80, 139111), (85, 130928), (98, 113560), (112, 99365), (119, 93520), (136, 81830), (140, 79492), (167, 66640), (170, 65464), (196, 56780), (238, 46760), (245, 45424), (272, 40915), (280, 39746), (334, 33320), (340, 32732), (392, 28390), (476, 23380), (490, 22712), (560, 19873), (595, 18704), (668, 16660), (680, 16366), (784, 14195), (833, 13360), (835, 13328), (952, 11690), (980, 11356), (1169, 9520), (1190, 9352), (1336, 8330), (1360, 8183), (1666, 6680), (1670, 6664), (1904, 5845), (1960, 5678), (2338, 4760), (2380, 4676), (2672, 4165), (2839, 3920), (3332, 3340)]