284606080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40427}}^1$

素因数の和:40457

約数の個数: 64

約数和(自身を含む): 742258080

約数和(自身を除く): 457652000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 40427, 80854, 161708, 202135, 323416, 404270, 444697, 646832, 808540, 889394, 1293664, 1617080, 1778788, 2223485, 2587328, 3234160, 3557576, 4446970, 5174656, 6468320, 7115152, 8893940, 12936640, 14230304, 17787880, 25873280, 28460608, 35575760, 56921216, 71151520, 142303040, 284606080]

約数ペア:

[(1, 284606080), (2, 142303040), (4, 71151520), (5, 56921216), (8, 35575760), (10, 28460608), (11, 25873280), (16, 17787880), (20, 14230304), (22, 12936640), (32, 8893940), (40, 7115152), (44, 6468320), (55, 5174656), (64, 4446970), (80, 3557576), (88, 3234160), (110, 2587328), (128, 2223485), (160, 1778788), (176, 1617080), (220, 1293664), (320, 889394), (352, 808540), (440, 646832), (640, 444697), (704, 404270), (880, 323416), (1408, 202135), (1760, 161708), (3520, 80854), (7040, 40427)]