87472040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26347}}^1$

素因数の和:26441

約数の個数: 32

約数和(自身を含む): 199190880

約数和(自身を除く): 111718840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 26347, 52694, 105388, 131735, 210776, 263470, 526940, 1053880, 2186801, 4373602, 8747204, 10934005, 17494408, 21868010, 43736020, 87472040]

約数ペア:

[(1, 87472040), (2, 43736020), (4, 21868010), (5, 17494408), (8, 10934005), (10, 8747204), (20, 4373602), (40, 2186801), (83, 1053880), (166, 526940), (332, 263470), (415, 210776), (664, 131735), (830, 105388), (1660, 52694), (3320, 26347)]