98700040

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4561}}^1$

素因数の和:5113

約数の個数: 32

約数和(自身を含む): 222534360

約数和(自身を除く): 123834320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 4561, 5410, 9122, 10820, 18244, 21640, 22805, 36488, 45610, 91220, 182440, 2467501, 4935002, 9870004, 12337505, 19740008, 24675010, 49350020, 98700040]

約数ペア:

[(1, 98700040), (2, 49350020), (4, 24675010), (5, 19740008), (8, 12337505), (10, 9870004), (20, 4935002), (40, 2467501), (541, 182440), (1082, 91220), (2164, 45610), (2705, 36488), (4328, 22805), (4561, 21640), (5410, 18244), (9122, 10820)]