7137086080

素因数分解:

$2^7\times 5^1\times {\mathrm{557}}^1\times {\mathrm{20021}}^1$

素因数の和:20597

約数の個数: 64

約数和(自身を含む): 17093582280

約数和(自身を除く): 9956496200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 557, 640, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 17824, 20021, 22280, 35648, 40042, 44560, 71296, 80084, 89120, 100105, 160168, 178240, 200210, 320336, 356480, 400420, 640672, 800840, 1281344, 1601680, 2562688, 3203360, 6406720, 11151697, 12813440, 22303394, 44606788, 55758485, 89213576, 111516970, 178427152, 223033940, 356854304, 446067880, 713708608, 892135760, 1427417216, 1784271520, 3568543040, 7137086080]

約数ペア:

[(1, 7137086080), (2, 3568543040), (4, 1784271520), (5, 1427417216), (8, 892135760), (10, 713708608), (16, 446067880), (20, 356854304), (32, 223033940), (40, 178427152), (64, 111516970), (80, 89213576), (128, 55758485), (160, 44606788), (320, 22303394), (557, 12813440), (640, 11151697), (1114, 6406720), (2228, 3203360), (2785, 2562688), (4456, 1601680), (5570, 1281344), (8912, 800840), (11140, 640672), (17824, 400420), (20021, 356480), (22280, 320336), (35648, 200210), (40042, 178240), (44560, 160168), (71296, 100105), (80084, 89120)]