56535520

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1543}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 134235360

約数和(自身を除く): 77699840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1543, 1832, 2290, 3086, 3664, 4580, 6172, 7328, 7715, 9160, 12344, 15430, 18320, 24688, 30860, 36640, 49376, 61720, 123440, 246880, 353347, 706694, 1413388, 1766735, 2826776, 3533470, 5653552, 7066940, 11307104, 14133880, 28267760, 56535520]

約数ペア:

[(1, 56535520), (2, 28267760), (4, 14133880), (5, 11307104), (8, 7066940), (10, 5653552), (16, 3533470), (20, 2826776), (32, 1766735), (40, 1413388), (80, 706694), (160, 353347), (229, 246880), (458, 123440), (916, 61720), (1145, 49376), (1543, 36640), (1832, 30860), (2290, 24688), (3086, 18320), (3664, 15430), (4580, 12344), (6172, 9160), (7328, 7715)]