861360160

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{52267}}^1$

素因数の和:52385

約数の個数: 48

約数和(自身を含む): 2054759616

約数和(自身を除く): 1193399456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 52267, 104534, 209068, 261335, 418136, 522670, 836272, 1045340, 1672544, 2090680, 4181360, 5383501, 8362720, 10767002, 21534004, 26917505, 43068008, 53835010, 86136016, 107670020, 172272032, 215340040, 430680080, 861360160]

約数ペア:

[(1, 861360160), (2, 430680080), (4, 215340040), (5, 172272032), (8, 107670020), (10, 86136016), (16, 53835010), (20, 43068008), (32, 26917505), (40, 21534004), (80, 10767002), (103, 8362720), (160, 5383501), (206, 4181360), (412, 2090680), (515, 1672544), (824, 1045340), (1030, 836272), (1648, 522670), (2060, 418136), (3296, 261335), (4120, 209068), (8240, 104534), (16480, 52267)]