7639120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 19405008

約数和(自身を除く): 11765888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 137, 164, 170, 205, 272, 274, 328, 340, 410, 548, 656, 680, 685, 697, 820, 1096, 1360, 1370, 1394, 1640, 2192, 2329, 2740, 2788, 3280, 3485, 4658, 5480, 5576, 5617, 6970, 9316, 10960, 11152, 11234, 11645, 13940, 18632, 22468, 23290, 27880, 28085, 37264, 44936, 46580, 55760, 56170, 89872, 93160, 95489, 112340, 186320, 190978, 224680, 381956, 449360, 477445, 763912, 954890, 1527824, 1909780, 3819560, 7639120]

約数ペア:

[(1, 7639120), (2, 3819560), (4, 1909780), (5, 1527824), (8, 954890), (10, 763912), (16, 477445), (17, 449360), (20, 381956), (34, 224680), (40, 190978), (41, 186320), (68, 112340), (80, 95489), (82, 93160), (85, 89872), (136, 56170), (137, 55760), (164, 46580), (170, 44936), (205, 37264), (272, 28085), (274, 27880), (328, 23290), (340, 22468), (410, 18632), (548, 13940), (656, 11645), (680, 11234), (685, 11152), (697, 10960), (820, 9316), (1096, 6970), (1360, 5617), (1370, 5576), (1394, 5480), (1640, 4658), (2192, 3485), (2329, 3280), (2740, 2788)]