27086440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 65687760

約数和(自身を除く): 38601320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 653, 680, 1037, 1220, 1306, 2074, 2440, 2612, 3265, 4148, 5185, 5224, 6530, 8296, 10370, 11101, 13060, 20740, 22202, 26120, 39833, 41480, 44404, 55505, 79666, 88808, 111010, 159332, 199165, 222020, 318664, 398330, 444040, 677161, 796660, 1354322, 1593320, 2708644, 3385805, 5417288, 6771610, 13543220, 27086440]

約数ペア:

[(1, 27086440), (2, 13543220), (4, 6771610), (5, 5417288), (8, 3385805), (10, 2708644), (17, 1593320), (20, 1354322), (34, 796660), (40, 677161), (61, 444040), (68, 398330), (85, 318664), (122, 222020), (136, 199165), (170, 159332), (244, 111010), (305, 88808), (340, 79666), (488, 55505), (610, 44404), (653, 41480), (680, 39833), (1037, 26120), (1220, 22202), (1306, 20740), (2074, 13060), (2440, 11101), (2612, 10370), (3265, 8296), (4148, 6530), (5185, 5224)]