29920160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4617

約数の個数: 48

約数和(自身を含む): 72426312

約数和(自身を除く): 42506152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4561, 6560, 9122, 18244, 22805, 36488, 45610, 72976, 91220, 145952, 182440, 187001, 364880, 374002, 729760, 748004, 935005, 1496008, 1870010, 2992016, 3740020, 5984032, 7480040, 14960080, 29920160]

約数ペア:

[(1, 29920160), (2, 14960080), (4, 7480040), (5, 5984032), (8, 3740020), (10, 2992016), (16, 1870010), (20, 1496008), (32, 935005), (40, 748004), (41, 729760), (80, 374002), (82, 364880), (160, 187001), (164, 182440), (205, 145952), (328, 91220), (410, 72976), (656, 45610), (820, 36488), (1312, 22805), (1640, 18244), (3280, 9122), (4561, 6560)]