4198160

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 9879576

約数和(自身を除く): 5681416

約数列:

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

約数ペア:

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