623828080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 1522027584

約数和(自身を除く): 898199504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 197, 230, 368, 394, 460, 788, 920, 985, 1576, 1721, 1840, 1970, 3152, 3442, 3940, 4531, 6884, 7880, 8605, 9062, 13768, 15760, 17210, 18124, 22655, 27536, 34420, 36248, 39583, 45310, 68840, 72496, 79166, 90620, 137680, 158332, 181240, 197915, 316664, 339037, 362480, 395830, 633328, 678074, 791660, 1356148, 1583320, 1695185, 2712296, 3166640, 3390370, 5424592, 6780740, 7797851, 13561480, 15595702, 27122960, 31191404, 38989255, 62382808, 77978510, 124765616, 155957020, 311914040, 623828080]

約数ペア:

[(1, 623828080), (2, 311914040), (4, 155957020), (5, 124765616), (8, 77978510), (10, 62382808), (16, 38989255), (20, 31191404), (23, 27122960), (40, 15595702), (46, 13561480), (80, 7797851), (92, 6780740), (115, 5424592), (184, 3390370), (197, 3166640), (230, 2712296), (368, 1695185), (394, 1583320), (460, 1356148), (788, 791660), (920, 678074), (985, 633328), (1576, 395830), (1721, 362480), (1840, 339037), (1970, 316664), (3152, 197915), (3442, 181240), (3940, 158332), (4531, 137680), (6884, 90620), (7880, 79166), (8605, 72496), (9062, 68840), (13768, 45310), (15760, 39583), (17210, 36248), (18124, 34420), (22655, 27536)]