408048160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196177}}^1$

素因数の和:196205

約数の個数: 48

約数和(自身を含む): 1038173976

約数和(自身を除く): 630125816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 196177, 392354, 784708, 980885, 1569416, 1961770, 2550301, 3138832, 3923540, 5100602, 6277664, 7847080, 10201204, 12751505, 15694160, 20402408, 25503010, 31388320, 40804816, 51006020, 81609632, 102012040, 204024080, 408048160]

約数ペア:

[(1, 408048160), (2, 204024080), (4, 102012040), (5, 81609632), (8, 51006020), (10, 40804816), (13, 31388320), (16, 25503010), (20, 20402408), (26, 15694160), (32, 12751505), (40, 10201204), (52, 7847080), (65, 6277664), (80, 5100602), (104, 3923540), (130, 3138832), (160, 2550301), (208, 1961770), (260, 1569416), (416, 980885), (520, 784708), (1040, 392354), (2080, 196177)]