42018520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13297}}^1$

素因数の和:13387

約数の個数: 32

約数和(自身を含む): 95745600

約数和(自身を除く): 53727080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13297, 26594, 53188, 66485, 106376, 132970, 265940, 531880, 1050463, 2100926, 4201852, 5252315, 8403704, 10504630, 21009260, 42018520]

約数ペア:

[(1, 42018520), (2, 21009260), (4, 10504630), (5, 8403704), (8, 5252315), (10, 4201852), (20, 2100926), (40, 1050463), (79, 531880), (158, 265940), (316, 132970), (395, 106376), (632, 66485), (790, 53188), (1580, 26594), (3160, 13297)]