55653760

素因数分解:

$2^7\times 5^1\times {\mathrm{86959}}^1$

素因数の和:86978

約数の個数: 32

約数和(自身を含む): 133048800

約数和(自身を除く): 77395040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86959, 173918, 347836, 434795, 695672, 869590, 1391344, 1739180, 2782688, 3478360, 5565376, 6956720, 11130752, 13913440, 27826880, 55653760]

約数ペア:

[(1, 55653760), (2, 27826880), (4, 13913440), (5, 11130752), (8, 6956720), (10, 5565376), (16, 3478360), (20, 2782688), (32, 1739180), (40, 1391344), (64, 869590), (80, 695672), (128, 434795), (160, 347836), (320, 173918), (640, 86959)]