53439440

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2917}}^1$

素因数の和:3159

約数の個数: 40

約数和(自身を含む): 124832040

約数和(自身を除く): 71392600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 2917, 3664, 4580, 5834, 9160, 11668, 14585, 18320, 23336, 29170, 46672, 58340, 116680, 233360, 667993, 1335986, 2671972, 3339965, 5343944, 6679930, 10687888, 13359860, 26719720, 53439440]

約数ペア:

[(1, 53439440), (2, 26719720), (4, 13359860), (5, 10687888), (8, 6679930), (10, 5343944), (16, 3339965), (20, 2671972), (40, 1335986), (80, 667993), (229, 233360), (458, 116680), (916, 58340), (1145, 46672), (1832, 29170), (2290, 23336), (2917, 18320), (3664, 14585), (4580, 11668), (5834, 9160)]