40005200

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 60

約数和(自身を含む): 97145568

約数和(自身を除く): 57140368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 971, 1030, 1648, 1942, 2060, 2575, 3884, 4120, 4855, 5150, 7768, 8240, 9710, 10300, 15536, 19420, 20600, 24275, 38840, 41200, 48550, 77680, 97100, 100013, 194200, 200026, 388400, 400052, 500065, 800104, 1000130, 1600208, 2000260, 2500325, 4000520, 5000650, 8001040, 10001300, 20002600, 40005200]

約数ペア:

[(1, 40005200), (2, 20002600), (4, 10001300), (5, 8001040), (8, 5000650), (10, 4000520), (16, 2500325), (20, 2000260), (25, 1600208), (40, 1000130), (50, 800104), (80, 500065), (100, 400052), (103, 388400), (200, 200026), (206, 194200), (400, 100013), (412, 97100), (515, 77680), (824, 48550), (971, 41200), (1030, 38840), (1648, 24275), (1942, 20600), (2060, 19420), (2575, 15536), (3884, 10300), (4120, 9710), (4855, 8240), (5150, 7768)]