2016103760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{3541}}^1$

素因数の和:4212

約数の個数: 80

約数和(自身を含む): 5122922112

約数和(自身を除く): 3106818352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 647, 880, 1294, 2588, 3235, 3541, 5176, 6470, 7082, 7117, 10352, 12940, 14164, 14234, 17705, 25880, 28328, 28468, 35410, 35585, 38951, 51760, 56656, 56936, 70820, 71170, 77902, 113872, 141640, 142340, 155804, 194755, 283280, 284680, 311608, 389510, 569360, 623216, 779020, 1558040, 2291027, 3116080, 4582054, 9164108, 11455135, 18328216, 22910270, 25201297, 36656432, 45820540, 50402594, 91641080, 100805188, 126006485, 183282160, 201610376, 252012970, 403220752, 504025940, 1008051880, 2016103760]

約数ペア:

[(1, 2016103760), (2, 1008051880), (4, 504025940), (5, 403220752), (8, 252012970), (10, 201610376), (11, 183282160), (16, 126006485), (20, 100805188), (22, 91641080), (40, 50402594), (44, 45820540), (55, 36656432), (80, 25201297), (88, 22910270), (110, 18328216), (176, 11455135), (220, 9164108), (440, 4582054), (647, 3116080), (880, 2291027), (1294, 1558040), (2588, 779020), (3235, 623216), (3541, 569360), (5176, 389510), (6470, 311608), (7082, 284680), (7117, 283280), (10352, 194755), (12940, 155804), (14164, 142340), (14234, 141640), (17705, 113872), (25880, 77902), (28328, 71170), (28468, 70820), (35410, 56936), (35585, 56656), (38951, 51760)]