70528040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 175392000

約数和(自身を除く): 104863960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2029, 3160, 3476, 4058, 4345, 6952, 8116, 8690, 10145, 16232, 17380, 20290, 22319, 34760, 40580, 44638, 81160, 89276, 111595, 160291, 178552, 223190, 320582, 446380, 641164, 801455, 892760, 1282328, 1602910, 1763201, 3205820, 3526402, 6411640, 7052804, 8816005, 14105608, 17632010, 35264020, 70528040]

約数ペア:

[(1, 70528040), (2, 35264020), (4, 17632010), (5, 14105608), (8, 8816005), (10, 7052804), (11, 6411640), (20, 3526402), (22, 3205820), (40, 1763201), (44, 1602910), (55, 1282328), (79, 892760), (88, 801455), (110, 641164), (158, 446380), (220, 320582), (316, 223190), (395, 178552), (440, 160291), (632, 111595), (790, 89276), (869, 81160), (1580, 44638), (1738, 40580), (2029, 34760), (3160, 22319), (3476, 20290), (4058, 17380), (4345, 16232), (6952, 10145), (8116, 8690)]