9387440

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 21956928

約数和(自身を除く): 12569488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 433, 542, 866, 1084, 1355, 1732, 2165, 2168, 2710, 3464, 4330, 4336, 5420, 6928, 8660, 10840, 17320, 21680, 34640, 117343, 234686, 469372, 586715, 938744, 1173430, 1877488, 2346860, 4693720, 9387440]

約数ペア:

[(1, 9387440), (2, 4693720), (4, 2346860), (5, 1877488), (8, 1173430), (10, 938744), (16, 586715), (20, 469372), (40, 234686), (80, 117343), (271, 34640), (433, 21680), (542, 17320), (866, 10840), (1084, 8660), (1355, 6928), (1732, 5420), (2165, 4336), (2168, 4330), (2710, 3464)]