24931280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 64870848

約数和(自身を除く): 39939568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 691, 820, 880, 902, 1382, 1640, 1804, 2255, 2764, 3280, 3455, 3608, 4510, 5528, 6910, 7216, 7601, 9020, 11056, 13820, 15202, 18040, 27640, 28331, 30404, 36080, 38005, 55280, 56662, 60808, 76010, 113324, 121616, 141655, 152020, 226648, 283310, 304040, 311641, 453296, 566620, 608080, 623282, 1133240, 1246564, 1558205, 2266480, 2493128, 3116410, 4986256, 6232820, 12465640, 24931280]

約数ペア:

[(1, 24931280), (2, 12465640), (4, 6232820), (5, 4986256), (8, 3116410), (10, 2493128), (11, 2266480), (16, 1558205), (20, 1246564), (22, 1133240), (40, 623282), (41, 608080), (44, 566620), (55, 453296), (80, 311641), (82, 304040), (88, 283310), (110, 226648), (164, 152020), (176, 141655), (205, 121616), (220, 113324), (328, 76010), (410, 60808), (440, 56662), (451, 55280), (656, 38005), (691, 36080), (820, 30404), (880, 28331), (902, 27640), (1382, 18040), (1640, 15202), (1804, 13820), (2255, 11056), (2764, 9020), (3280, 7601), (3455, 7216), (3608, 6910), (4510, 5528)]