7402480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5473

約数の個数: 40

約数和(自身を含む): 18226512

約数和(自身を除く): 10824032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5443, 10886, 21772, 27215, 43544, 54430, 87088, 92531, 108860, 185062, 217720, 370124, 435440, 462655, 740248, 925310, 1480496, 1850620, 3701240, 7402480]

約数ペア:

[(1, 7402480), (2, 3701240), (4, 1850620), (5, 1480496), (8, 925310), (10, 740248), (16, 462655), (17, 435440), (20, 370124), (34, 217720), (40, 185062), (68, 108860), (80, 92531), (85, 87088), (136, 54430), (170, 43544), (272, 27215), (340, 21772), (680, 10886), (1360, 5443)]