84585680

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5011}}^1$

素因数の和:5235

約数の個数: 40

約数和(自身を含む): 197633184

約数和(自身を除く): 113047504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 5011, 8440, 10022, 16880, 20044, 25055, 40088, 50110, 80176, 100220, 200440, 400880, 1057321, 2114642, 4229284, 5286605, 8458568, 10573210, 16917136, 21146420, 42292840, 84585680]

約数ペア:

[(1, 84585680), (2, 42292840), (4, 21146420), (5, 16917136), (8, 10573210), (10, 8458568), (16, 5286605), (20, 4229284), (40, 2114642), (80, 1057321), (211, 400880), (422, 200440), (844, 100220), (1055, 80176), (1688, 50110), (2110, 40088), (3376, 25055), (4220, 20044), (5011, 16880), (8440, 10022)]