8396320

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 20077848

約数和(自身を除く): 11681528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 541, 776, 970, 1082, 1552, 1940, 2164, 2705, 3104, 3880, 4328, 5410, 7760, 8656, 10820, 15520, 17312, 21640, 43280, 52477, 86560, 104954, 209908, 262385, 419816, 524770, 839632, 1049540, 1679264, 2099080, 4198160, 8396320]

約数ペア:

[(1, 8396320), (2, 4198160), (4, 2099080), (5, 1679264), (8, 1049540), (10, 839632), (16, 524770), (20, 419816), (32, 262385), (40, 209908), (80, 104954), (97, 86560), (160, 52477), (194, 43280), (388, 21640), (485, 17312), (541, 15520), (776, 10820), (970, 8656), (1082, 7760), (1552, 5410), (1940, 4328), (2164, 3880), (2705, 3104)]