62806580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 135045120

約数和(自身を除く): 72238540

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 313, 316, 395, 508, 626, 635, 790, 1252, 1270, 1565, 1580, 2540, 3130, 6260, 10033, 20066, 24727, 39751, 40132, 49454, 50165, 79502, 98908, 100330, 123635, 159004, 198755, 200660, 247270, 397510, 494540, 795020, 3140329, 6280658, 12561316, 15701645, 31403290, 62806580]

約数ペア:

[(1, 62806580), (2, 31403290), (4, 15701645), (5, 12561316), (10, 6280658), (20, 3140329), (79, 795020), (127, 494540), (158, 397510), (254, 247270), (313, 200660), (316, 198755), (395, 159004), (508, 123635), (626, 100330), (635, 98908), (790, 79502), (1252, 50165), (1270, 49454), (1565, 40132), (1580, 39751), (2540, 24727), (3130, 20066), (6260, 10033)]