516205160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4127}}^1$

素因数の和:4250

約数の個数: 64

約数和(自身を含む): 1203724800

約数和(自身を除く): 687519640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 1060, 1180, 2120, 2360, 3127, 4127, 6254, 8254, 12508, 15635, 16508, 20635, 25016, 31270, 33016, 41270, 62540, 82540, 125080, 165080, 218731, 243493, 437462, 486986, 874924, 973972, 1093655, 1217465, 1749848, 1947944, 2187310, 2434930, 4374620, 4869860, 8749240, 9739720, 12905129, 25810258, 51620516, 64525645, 103241032, 129051290, 258102580, 516205160]

約数ペア:

[(1, 516205160), (2, 258102580), (4, 129051290), (5, 103241032), (8, 64525645), (10, 51620516), (20, 25810258), (40, 12905129), (53, 9739720), (59, 8749240), (106, 4869860), (118, 4374620), (212, 2434930), (236, 2187310), (265, 1947944), (295, 1749848), (424, 1217465), (472, 1093655), (530, 973972), (590, 874924), (1060, 486986), (1180, 437462), (2120, 243493), (2360, 218731), (3127, 165080), (4127, 125080), (6254, 82540), (8254, 62540), (12508, 41270), (15635, 33016), (16508, 31270), (20635, 25016)]