21622602800

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{505201}}^1$

素因数の和:505326

約数の個数: 60

約数和(自身を含む): 52433905176

約数和(自身を除く): 30811302376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 1070, 1712, 2140, 2675, 4280, 5350, 8560, 10700, 21400, 42800, 505201, 1010402, 2020804, 2526005, 4041608, 5052010, 8083216, 10104020, 12630025, 20208040, 25260050, 40416080, 50520100, 54056507, 101040200, 108113014, 202080400, 216226028, 270282535, 432452056, 540565070, 864904112, 1081130140, 1351412675, 2162260280, 2702825350, 4324520560, 5405650700, 10811301400, 21622602800]

約数ペア:

[(1, 21622602800), (2, 10811301400), (4, 5405650700), (5, 4324520560), (8, 2702825350), (10, 2162260280), (16, 1351412675), (20, 1081130140), (25, 864904112), (40, 540565070), (50, 432452056), (80, 270282535), (100, 216226028), (107, 202080400), (200, 108113014), (214, 101040200), (400, 54056507), (428, 50520100), (535, 40416080), (856, 25260050), (1070, 20208040), (1712, 12630025), (2140, 10104020), (2675, 8083216), (4280, 5052010), (5350, 4041608), (8560, 2526005), (10700, 2020804), (21400, 1010402), (42800, 505201)]