66853760

素因数分解:

$2^7\times 5^1\times {\mathrm{104459}}^1$

素因数の和:104478

約数の個数: 32

約数和(自身を含む): 159823800

約数和(自身を除く): 92970040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104459, 208918, 417836, 522295, 835672, 1044590, 1671344, 2089180, 3342688, 4178360, 6685376, 8356720, 13370752, 16713440, 33426880, 66853760]

約数ペア:

[(1, 66853760), (2, 33426880), (4, 16713440), (5, 13370752), (8, 8356720), (10, 6685376), (16, 4178360), (20, 3342688), (32, 2089180), (40, 1671344), (64, 1044590), (80, 835672), (128, 522295), (160, 417836), (320, 208918), (640, 104459)]