173440

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 416160

約数和(自身を除く): 242720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 17344, 21680, 34688, 43360, 86720, 173440]

約数ペア:

[(1, 173440), (2, 86720), (4, 43360), (5, 34688), (8, 21680), (10, 17344), (16, 10840), (20, 8672), (32, 5420), (40, 4336), (64, 2710), (80, 2168), (128, 1355), (160, 1084), (271, 640), (320, 542)]