22499680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20089}}^1$

素因数の和:20111

約数の個数: 48

約数和(自身を含む): 60752160

約数和(自身を除く): 38252480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20089, 40178, 80356, 100445, 140623, 160712, 200890, 281246, 321424, 401780, 562492, 642848, 703115, 803560, 1124984, 1406230, 1607120, 2249968, 2812460, 3214240, 4499936, 5624920, 11249840, 22499680]

約数ペア:

[(1, 22499680), (2, 11249840), (4, 5624920), (5, 4499936), (7, 3214240), (8, 2812460), (10, 2249968), (14, 1607120), (16, 1406230), (20, 1124984), (28, 803560), (32, 703115), (35, 642848), (40, 562492), (56, 401780), (70, 321424), (80, 281246), (112, 200890), (140, 160712), (160, 140623), (224, 100445), (280, 80356), (560, 40178), (1120, 20089)]