97799120

素因数分解:

$2^4\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1259}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 227797920

約数和(自身を除く): 129998800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 971, 1259, 1942, 2518, 3884, 4855, 5036, 6295, 7768, 9710, 10072, 12590, 15536, 19420, 20144, 25180, 38840, 50360, 77680, 100720, 1222489, 2444978, 4889956, 6112445, 9779912, 12224890, 19559824, 24449780, 48899560, 97799120]

約数ペア:

[(1, 97799120), (2, 48899560), (4, 24449780), (5, 19559824), (8, 12224890), (10, 9779912), (16, 6112445), (20, 4889956), (40, 2444978), (80, 1222489), (971, 100720), (1259, 77680), (1942, 50360), (2518, 38840), (3884, 25180), (4855, 20144), (5036, 19420), (6295, 15536), (7768, 12590), (9710, 10072)]