38040961280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4245643}}^1$

素因数の和:4245671

約数の個数: 72

約数和(自身を含む): 104137156032

約数和(自身を除く): 66096194752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 4245643, 8491286, 16982572, 21228215, 29719501, 33965144, 42456430, 59439002, 67930288, 84912860, 118878004, 135860576, 148597505, 169825720, 237756008, 271721152, 297195010, 339651440, 475512016, 543442304, 594390020, 679302880, 951024032, 1086884608, 1188780040, 1358605760, 1902048064, 2377560080, 2717211520, 3804096128, 4755120160, 5434423040, 7608192256, 9510240320, 19020480640, 38040961280]

約数ペア:

[(1, 38040961280), (2, 19020480640), (4, 9510240320), (5, 7608192256), (7, 5434423040), (8, 4755120160), (10, 3804096128), (14, 2717211520), (16, 2377560080), (20, 1902048064), (28, 1358605760), (32, 1188780040), (35, 1086884608), (40, 951024032), (56, 679302880), (64, 594390020), (70, 543442304), (80, 475512016), (112, 339651440), (128, 297195010), (140, 271721152), (160, 237756008), (224, 169825720), (256, 148597505), (280, 135860576), (320, 118878004), (448, 84912860), (560, 67930288), (640, 59439002), (896, 42456430), (1120, 33965144), (1280, 29719501), (1792, 21228215), (2240, 16982572), (4480, 8491286), (8960, 4245643)]