55938400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1427}}^1$

素因数の和:1461

約数の個数: 108

約数和(自身を含む): 158966388

約数和(自身を除く): 103027988

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1427, 1568, 1960, 2450, 2800, 2854, 3920, 4900, 5600, 5708, 7135, 7840, 9800, 9989, 11416, 14270, 19600, 19978, 22832, 28540, 35675, 39200, 39956, 45664, 49945, 57080, 69923, 71350, 79912, 99890, 114160, 139846, 142700, 159824, 199780, 228320, 249725, 279692, 285400, 319648, 349615, 399560, 499450, 559384, 570800, 699230, 799120, 998900, 1118768, 1141600, 1398460, 1598240, 1748075, 1997800, 2237536, 2796920, 3496150, 3995600, 5593840, 6992300, 7991200, 11187680, 13984600, 27969200, 55938400]

約数ペア:

[(1, 55938400), (2, 27969200), (4, 13984600), (5, 11187680), (7, 7991200), (8, 6992300), (10, 5593840), (14, 3995600), (16, 3496150), (20, 2796920), (25, 2237536), (28, 1997800), (32, 1748075), (35, 1598240), (40, 1398460), (49, 1141600), (50, 1118768), (56, 998900), (70, 799120), (80, 699230), (98, 570800), (100, 559384), (112, 499450), (140, 399560), (160, 349615), (175, 319648), (196, 285400), (200, 279692), (224, 249725), (245, 228320), (280, 199780), (350, 159824), (392, 142700), (400, 139846), (490, 114160), (560, 99890), (700, 79912), (784, 71350), (800, 69923), (980, 57080), (1120, 49945), (1225, 45664), (1400, 39956), (1427, 39200), (1568, 35675), (1960, 28540), (2450, 22832), (2800, 19978), (2854, 19600), (3920, 14270), (4900, 11416), (5600, 9989), (5708, 9800), (7135, 7840)]