201348880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31859}}^1$

素因数の和:31951

約数の個数: 40

約数和(自身を含む): 474076800

約数和(自身を除く): 272727920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 31859, 63718, 127436, 159295, 254872, 318590, 509744, 637180, 1274360, 2516861, 2548720, 5033722, 10067444, 12584305, 20134888, 25168610, 40269776, 50337220, 100674440, 201348880]

約数ペア:

[(1, 201348880), (2, 100674440), (4, 50337220), (5, 40269776), (8, 25168610), (10, 20134888), (16, 12584305), (20, 10067444), (40, 5033722), (79, 2548720), (80, 2516861), (158, 1274360), (316, 637180), (395, 509744), (632, 318590), (790, 254872), (1264, 159295), (1580, 127436), (3160, 63718), (6320, 31859)]