140360320

素因数分解:

$2^7\times 5^1\times {\mathrm{219313}}^1$

素因数の和:219332

約数の個数: 32

約数和(自身を含む): 335550420

約数和(自身を除く): 195190100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 219313, 438626, 877252, 1096565, 1754504, 2193130, 3509008, 4386260, 7018016, 8772520, 14036032, 17545040, 28072064, 35090080, 70180160, 140360320]

約数ペア:

[(1, 140360320), (2, 70180160), (4, 35090080), (5, 28072064), (8, 17545040), (10, 14036032), (16, 8772520), (20, 7018016), (32, 4386260), (40, 3509008), (64, 2193130), (80, 1754504), (128, 1096565), (160, 877252), (320, 438626), (640, 219313)]