13191520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2887

約数の個数: 48

約数和(自身を含む): 32250960

約数和(自身を除く): 19059440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2843, 4640, 5686, 11372, 14215, 22744, 28430, 45488, 56860, 82447, 90976, 113720, 164894, 227440, 329788, 412235, 454880, 659576, 824470, 1319152, 1648940, 2638304, 3297880, 6595760, 13191520]

約数ペア:

[(1, 13191520), (2, 6595760), (4, 3297880), (5, 2638304), (8, 1648940), (10, 1319152), (16, 824470), (20, 659576), (29, 454880), (32, 412235), (40, 329788), (58, 227440), (80, 164894), (116, 113720), (145, 90976), (160, 82447), (232, 56860), (290, 45488), (464, 28430), (580, 22744), (928, 14215), (1160, 11372), (2320, 5686), (2843, 4640)]