53400040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32561}}^1$

素因数の和:32613

約数の個数: 32

約数和(自身を含む): 123084360

約数和(自身を除く): 69684320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32561, 65122, 130244, 162805, 260488, 325610, 651220, 1302440, 1335001, 2670002, 5340004, 6675005, 10680008, 13350010, 26700020, 53400040]

約数ペア:

[(1, 53400040), (2, 26700020), (4, 13350010), (5, 10680008), (8, 6675005), (10, 5340004), (20, 2670002), (40, 1335001), (41, 1302440), (82, 651220), (164, 325610), (205, 260488), (328, 162805), (410, 130244), (820, 65122), (1640, 32561)]