50698640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20443}}^1$

素因数の和:20487

約数の個数: 40

約数和(自身を含む): 121682688

約数和(自身を除く): 70984048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20443, 40886, 81772, 102215, 163544, 204430, 327088, 408860, 633733, 817720, 1267466, 1635440, 2534932, 3168665, 5069864, 6337330, 10139728, 12674660, 25349320, 50698640]

約数ペア:

[(1, 50698640), (2, 25349320), (4, 12674660), (5, 10139728), (8, 6337330), (10, 5069864), (16, 3168665), (20, 2534932), (31, 1635440), (40, 1267466), (62, 817720), (80, 633733), (124, 408860), (155, 327088), (248, 204430), (310, 163544), (496, 102215), (620, 81772), (1240, 40886), (2480, 20443)]