61614920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21101}}^1$

素因数の和:21185

約数の個数: 32

約数和(自身を含む): 140539320

約数和(自身を除く): 78924400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21101, 42202, 84404, 105505, 168808, 211010, 422020, 844040, 1540373, 3080746, 6161492, 7701865, 12322984, 15403730, 30807460, 61614920]

約数ペア:

[(1, 61614920), (2, 30807460), (4, 15403730), (5, 12322984), (8, 7701865), (10, 6161492), (20, 3080746), (40, 1540373), (73, 844040), (146, 422020), (292, 211010), (365, 168808), (584, 105505), (730, 84404), (1460, 42202), (2920, 21101)]