15359720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 34801920

約数和(自身を除く): 19442200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2543, 3020, 5086, 6040, 10172, 12715, 20344, 25430, 50860, 101720, 383993, 767986, 1535972, 1919965, 3071944, 3839930, 7679860, 15359720]

約数ペア:

[(1, 15359720), (2, 7679860), (4, 3839930), (5, 3071944), (8, 1919965), (10, 1535972), (20, 767986), (40, 383993), (151, 101720), (302, 50860), (604, 25430), (755, 20344), (1208, 12715), (1510, 10172), (2543, 6040), (3020, 5086)]