38156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 103142208

約数和(自身を除く): 64985488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1117, 1220, 1708, 2135, 2234, 2440, 3416, 4270, 4468, 4880, 5585, 6832, 7819, 8540, 8936, 11170, 15638, 17080, 17872, 22340, 31276, 34160, 39095, 44680, 62552, 68137, 78190, 89360, 125104, 136274, 156380, 272548, 312760, 340685, 476959, 545096, 625520, 681370, 953918, 1090192, 1362740, 1907836, 2384795, 2725480, 3815672, 4769590, 5450960, 7631344, 9539180, 19078360, 38156720]

約数ペア:

[(1, 38156720), (2, 19078360), (4, 9539180), (5, 7631344), (7, 5450960), (8, 4769590), (10, 3815672), (14, 2725480), (16, 2384795), (20, 1907836), (28, 1362740), (35, 1090192), (40, 953918), (56, 681370), (61, 625520), (70, 545096), (80, 476959), (112, 340685), (122, 312760), (140, 272548), (244, 156380), (280, 136274), (305, 125104), (427, 89360), (488, 78190), (560, 68137), (610, 62552), (854, 44680), (976, 39095), (1117, 34160), (1220, 31276), (1708, 22340), (2135, 17872), (2234, 17080), (2440, 15638), (3416, 11170), (4270, 8936), (4468, 8540), (4880, 7819), (5585, 6832)]