5464520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 12484800

約数和(自身を除く): 7020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2039, 2680, 4078, 8156, 10195, 16312, 20390, 40780, 81560, 136613, 273226, 546452, 683065, 1092904, 1366130, 2732260, 5464520]

約数ペア:

[(1, 5464520), (2, 2732260), (4, 1366130), (5, 1092904), (8, 683065), (10, 546452), (20, 273226), (40, 136613), (67, 81560), (134, 40780), (268, 20390), (335, 16312), (536, 10195), (670, 8156), (1340, 4078), (2039, 2680)]