23156840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 36839320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 433, 764, 866, 955, 1337, 1528, 1732, 1910, 2165, 2674, 3031, 3464, 3820, 4330, 5348, 6062, 6685, 7640, 8660, 10696, 12124, 13370, 15155, 17320, 24248, 26740, 30310, 53480, 60620, 82703, 121240, 165406, 330812, 413515, 578921, 661624, 827030, 1157842, 1654060, 2315684, 2894605, 3308120, 4631368, 5789210, 11578420, 23156840]

約数ペア:

[(1, 23156840), (2, 11578420), (4, 5789210), (5, 4631368), (7, 3308120), (8, 2894605), (10, 2315684), (14, 1654060), (20, 1157842), (28, 827030), (35, 661624), (40, 578921), (56, 413515), (70, 330812), (140, 165406), (191, 121240), (280, 82703), (382, 60620), (433, 53480), (764, 30310), (866, 26740), (955, 24248), (1337, 17320), (1528, 15155), (1732, 13370), (1910, 12124), (2165, 10696), (2674, 8660), (3031, 7640), (3464, 6685), (3820, 6062), (4330, 5348)]