85186240

素因数分解:

$2^6\times 5^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1049

約数の個数: 56

約数和(自身を含む): 203636880

約数和(自身を除く): 118450640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 509, 523, 1018, 1046, 2036, 2092, 2545, 2615, 4072, 4184, 5090, 5230, 8144, 8368, 10180, 10460, 16288, 16736, 20360, 20920, 32576, 33472, 40720, 41840, 81440, 83680, 162880, 167360, 266207, 532414, 1064828, 1331035, 2129656, 2662070, 4259312, 5324140, 8518624, 10648280, 17037248, 21296560, 42593120, 85186240]

約数ペア:

[(1, 85186240), (2, 42593120), (4, 21296560), (5, 17037248), (8, 10648280), (10, 8518624), (16, 5324140), (20, 4259312), (32, 2662070), (40, 2129656), (64, 1331035), (80, 1064828), (160, 532414), (320, 266207), (509, 167360), (523, 162880), (1018, 83680), (1046, 81440), (2036, 41840), (2092, 40720), (2545, 33472), (2615, 32576), (4072, 20920), (4184, 20360), (5090, 16736), (5230, 16288), (8144, 10460), (8368, 10180)]