64555840

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3095

約数の個数: 56

約数和(自身を含む): 156069792

約数和(自身を除く): 91513952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3011, 4288, 5360, 6022, 10720, 12044, 15055, 21440, 24088, 30110, 48176, 60220, 96352, 120440, 192704, 201737, 240880, 403474, 481760, 806948, 963520, 1008685, 1613896, 2017370, 3227792, 4034740, 6455584, 8069480, 12911168, 16138960, 32277920, 64555840]

約数ペア:

[(1, 64555840), (2, 32277920), (4, 16138960), (5, 12911168), (8, 8069480), (10, 6455584), (16, 4034740), (20, 3227792), (32, 2017370), (40, 1613896), (64, 1008685), (67, 963520), (80, 806948), (134, 481760), (160, 403474), (268, 240880), (320, 201737), (335, 192704), (536, 120440), (670, 96352), (1072, 60220), (1340, 48176), (2144, 30110), (2680, 24088), (3011, 21440), (4288, 15055), (5360, 12044), (6022, 10720)]