8037940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 10251212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 503, 799, 940, 1006, 1598, 2012, 2515, 3196, 3995, 5030, 7990, 8551, 10060, 15980, 17102, 23641, 34204, 42755, 47282, 85510, 94564, 118205, 171020, 236410, 401897, 472820, 803794, 1607588, 2009485, 4018970, 8037940]

約数ペア:

[(1, 8037940), (2, 4018970), (4, 2009485), (5, 1607588), (10, 803794), (17, 472820), (20, 401897), (34, 236410), (47, 171020), (68, 118205), (85, 94564), (94, 85510), (170, 47282), (188, 42755), (235, 34204), (340, 23641), (470, 17102), (503, 15980), (799, 10060), (940, 8551), (1006, 7990), (1598, 5030), (2012, 3995), (2515, 3196)]