353169080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19577}}^1$

素因数の和:19640

約数の個数: 64

約数和(自身を含む): 888058080

約数和(自身を除く): 534889000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 19577, 39154, 78308, 97885, 156616, 195770, 215347, 391540, 430694, 783080, 802657, 861388, 1076735, 1605314, 1722776, 2153470, 3210628, 4013285, 4306940, 6421256, 8026570, 8613880, 8829227, 16053140, 17658454, 32106280, 35316908, 44146135, 70633816, 88292270, 176584540, 353169080]

約数ペア:

[(1, 353169080), (2, 176584540), (4, 88292270), (5, 70633816), (8, 44146135), (10, 35316908), (11, 32106280), (20, 17658454), (22, 16053140), (40, 8829227), (41, 8613880), (44, 8026570), (55, 6421256), (82, 4306940), (88, 4013285), (110, 3210628), (164, 2153470), (205, 1722776), (220, 1605314), (328, 1076735), (410, 861388), (440, 802657), (451, 783080), (820, 430694), (902, 391540), (1640, 215347), (1804, 195770), (2255, 156616), (3608, 97885), (4510, 78308), (9020, 39154), (18040, 19577)]