225342400

素因数分解:

$2^6\times 5^2\times {\mathrm{140839}}^1$

素因数の和:140861

約数の個数: 42

約数和(自身を含む): 554487080

約数和(自身を除く): 329144680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 140839, 281678, 563356, 704195, 1126712, 1408390, 2253424, 2816780, 3520975, 4506848, 5633560, 7041950, 9013696, 11267120, 14083900, 22534240, 28167800, 45068480, 56335600, 112671200, 225342400]

約数ペア:

[(1, 225342400), (2, 112671200), (4, 56335600), (5, 45068480), (8, 28167800), (10, 22534240), (16, 14083900), (20, 11267120), (25, 9013696), (32, 7041950), (40, 5633560), (50, 4506848), (64, 3520975), (80, 2816780), (100, 2253424), (160, 1408390), (200, 1126712), (320, 704195), (400, 563356), (800, 281678), (1600, 140839)]