8279860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 18232704

約数和(自身を除く): 9952844

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 167, 185, 268, 334, 335, 370, 668, 670, 740, 835, 1340, 1670, 2479, 3340, 4958, 6179, 9916, 11189, 12358, 12395, 22378, 24716, 24790, 30895, 44756, 49580, 55945, 61790, 111890, 123580, 223780, 413993, 827986, 1655972, 2069965, 4139930, 8279860]

約数ペア:

[(1, 8279860), (2, 4139930), (4, 2069965), (5, 1655972), (10, 827986), (20, 413993), (37, 223780), (67, 123580), (74, 111890), (134, 61790), (148, 55945), (167, 49580), (185, 44756), (268, 30895), (334, 24790), (335, 24716), (370, 22378), (668, 12395), (670, 12358), (740, 11189), (835, 9916), (1340, 6179), (1670, 4958), (2479, 3340)]