346880

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 833952

約数和(自身を除く): 487072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 542, 640, 1084, 1280, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 17344, 21680, 34688, 43360, 69376, 86720, 173440, 346880]

約数ペア:

[(1, 346880), (2, 173440), (4, 86720), (5, 69376), (8, 43360), (10, 34688), (16, 21680), (20, 17344), (32, 10840), (40, 8672), (64, 5420), (80, 4336), (128, 2710), (160, 2168), (256, 1355), (271, 1280), (320, 1084), (542, 640)]