8470293040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{69247}}^1$

素因数の和:69410

約数の個数: 80

約数和(自身を含む): 21638615040

約数和(自身を除く): 13168322000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 2224, 2780, 3058, 5560, 6116, 7645, 11120, 12232, 15290, 24464, 30580, 61160, 69247, 122320, 138494, 276988, 346235, 553976, 692470, 761717, 1107952, 1384940, 1523434, 2769880, 3046868, 3808585, 5539760, 6093736, 7617170, 9625333, 12187472, 15234340, 19250666, 30468680, 38501332, 48126665, 60937360, 77002664, 96253330, 105878663, 154005328, 192506660, 211757326, 385013320, 423514652, 529393315, 770026640, 847029304, 1058786630, 1694058608, 2117573260, 4235146520, 8470293040]

約数ペア:

[(1, 8470293040), (2, 4235146520), (4, 2117573260), (5, 1694058608), (8, 1058786630), (10, 847029304), (11, 770026640), (16, 529393315), (20, 423514652), (22, 385013320), (40, 211757326), (44, 192506660), (55, 154005328), (80, 105878663), (88, 96253330), (110, 77002664), (139, 60937360), (176, 48126665), (220, 38501332), (278, 30468680), (440, 19250666), (556, 15234340), (695, 12187472), (880, 9625333), (1112, 7617170), (1390, 6093736), (1529, 5539760), (2224, 3808585), (2780, 3046868), (3058, 2769880), (5560, 1523434), (6116, 1384940), (7645, 1107952), (11120, 761717), (12232, 692470), (15290, 553976), (24464, 346235), (30580, 276988), (61160, 138494), (69247, 122320)]