55781600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 108

約数和(自身を含む): 158521104

約数和(自身を除く): 102739504

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, 1423, 1568, 1960, 2450, 2800, 2846, 3920, 4900, 5600, 5692, 7115, 7840, 9800, 9961, 11384, 14230, 19600, 19922, 22768, 28460, 35575, 39200, 39844, 45536, 49805, 56920, 69727, 71150, 79688, 99610, 113840, 139454, 142300, 159376, 199220, 227680, 249025, 278908, 284600, 318752, 348635, 398440, 498050, 557816, 569200, 697270, 796880, 996100, 1115632, 1138400, 1394540, 1593760, 1743175, 1992200, 2231264, 2789080, 3486350, 3984400, 5578160, 6972700, 7968800, 11156320, 13945400, 27890800, 55781600]

約数ペア:

[(1, 55781600), (2, 27890800), (4, 13945400), (5, 11156320), (7, 7968800), (8, 6972700), (10, 5578160), (14, 3984400), (16, 3486350), (20, 2789080), (25, 2231264), (28, 1992200), (32, 1743175), (35, 1593760), (40, 1394540), (49, 1138400), (50, 1115632), (56, 996100), (70, 796880), (80, 697270), (98, 569200), (100, 557816), (112, 498050), (140, 398440), (160, 348635), (175, 318752), (196, 284600), (200, 278908), (224, 249025), (245, 227680), (280, 199220), (350, 159376), (392, 142300), (400, 139454), (490, 113840), (560, 99610), (700, 79688), (784, 71150), (800, 69727), (980, 56920), (1120, 49805), (1225, 45536), (1400, 39844), (1423, 39200), (1568, 35575), (1960, 28460), (2450, 22768), (2800, 19922), (2846, 19600), (3920, 14230), (4900, 11384), (5600, 9961), (5692, 9800), (7115, 7840)]