38458280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7266

約数の個数: 64

約数和(自身を含む): 104112000

約数和(自身を除く): 65653720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7229, 14458, 28916, 36145, 50603, 57832, 72290, 101206, 137351, 144580, 202412, 253015, 274702, 289160, 404824, 506030, 549404, 686755, 961457, 1012060, 1098808, 1373510, 1922914, 2024120, 2747020, 3845828, 4807285, 5494040, 7691656, 9614570, 19229140, 38458280]

約数ペア:

[(1, 38458280), (2, 19229140), (4, 9614570), (5, 7691656), (7, 5494040), (8, 4807285), (10, 3845828), (14, 2747020), (19, 2024120), (20, 1922914), (28, 1373510), (35, 1098808), (38, 1012060), (40, 961457), (56, 686755), (70, 549404), (76, 506030), (95, 404824), (133, 289160), (140, 274702), (152, 253015), (190, 202412), (266, 144580), (280, 137351), (380, 101206), (532, 72290), (665, 57832), (760, 50603), (1064, 36145), (1330, 28916), (2660, 14458), (5320, 7229)]