56138320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14321}}^1$

素因数の和:14348

約数の個数: 60

約数和(自身を含む): 151841844

約数和(自身を除く): 95703524

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 14321, 28642, 57284, 71605, 100247, 114568, 143210, 200494, 229136, 286420, 400988, 501235, 572840, 701729, 801976, 1002470, 1145680, 1403458, 1603952, 2004940, 2806916, 3508645, 4009880, 5613832, 7017290, 8019760, 11227664, 14034580, 28069160, 56138320]

約数ペア:

[(1, 56138320), (2, 28069160), (4, 14034580), (5, 11227664), (7, 8019760), (8, 7017290), (10, 5613832), (14, 4009880), (16, 3508645), (20, 2806916), (28, 2004940), (35, 1603952), (40, 1403458), (49, 1145680), (56, 1002470), (70, 801976), (80, 701729), (98, 572840), (112, 501235), (140, 400988), (196, 286420), (245, 229136), (280, 200494), (392, 143210), (490, 114568), (560, 100247), (784, 71605), (980, 57284), (1960, 28642), (3920, 14321)]