804915880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4657}}^1$

素因数の和:4846

約数の個数: 64

約数和(自身を含む): 1886490000

約数和(自身を除く): 1081574120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 232, 290, 298, 580, 596, 745, 1160, 1192, 1490, 2980, 4321, 4657, 5960, 8642, 9314, 17284, 18628, 21605, 23285, 34568, 37256, 43210, 46570, 86420, 93140, 135053, 172840, 186280, 270106, 540212, 675265, 693893, 1080424, 1350530, 1387786, 2701060, 2775572, 3469465, 5402120, 5551144, 6938930, 13877860, 20122897, 27755720, 40245794, 80491588, 100614485, 160983176, 201228970, 402457940, 804915880]

約数ペア:

[(1, 804915880), (2, 402457940), (4, 201228970), (5, 160983176), (8, 100614485), (10, 80491588), (20, 40245794), (29, 27755720), (40, 20122897), (58, 13877860), (116, 6938930), (145, 5551144), (149, 5402120), (232, 3469465), (290, 2775572), (298, 2701060), (580, 1387786), (596, 1350530), (745, 1080424), (1160, 693893), (1192, 675265), (1490, 540212), (2980, 270106), (4321, 186280), (4657, 172840), (5960, 135053), (8642, 93140), (9314, 86420), (17284, 46570), (18628, 43210), (21605, 37256), (23285, 34568)]