54254960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 131991552

約数和(自身を除く): 77736592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 167, 248, 262, 310, 334, 496, 524, 620, 655, 668, 835, 1048, 1240, 1310, 1336, 1670, 2096, 2480, 2620, 2672, 3340, 4061, 5177, 5240, 6680, 8122, 10354, 10480, 13360, 16244, 20305, 20708, 21877, 25885, 32488, 40610, 41416, 43754, 51770, 64976, 81220, 82832, 87508, 103540, 109385, 162440, 175016, 207080, 218770, 324880, 350032, 414160, 437540, 678187, 875080, 1356374, 1750160, 2712748, 3390935, 5425496, 6781870, 10850992, 13563740, 27127480, 54254960]

約数ペア:

[(1, 54254960), (2, 27127480), (4, 13563740), (5, 10850992), (8, 6781870), (10, 5425496), (16, 3390935), (20, 2712748), (31, 1750160), (40, 1356374), (62, 875080), (80, 678187), (124, 437540), (131, 414160), (155, 350032), (167, 324880), (248, 218770), (262, 207080), (310, 175016), (334, 162440), (496, 109385), (524, 103540), (620, 87508), (655, 82832), (668, 81220), (835, 64976), (1048, 51770), (1240, 43754), (1310, 41416), (1336, 40610), (1670, 32488), (2096, 25885), (2480, 21877), (2620, 20708), (2672, 20305), (3340, 16244), (4061, 13360), (5177, 10480), (5240, 10354), (6680, 8122)]