85207960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8839}}^1$

素因数の和:9091

約数の個数: 32

約数和(自身を含む): 192535200

約数和(自身を除く): 107327240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8839, 9640, 17678, 35356, 44195, 70712, 88390, 176780, 353560, 2130199, 4260398, 8520796, 10650995, 17041592, 21301990, 42603980, 85207960]

約数ペア:

[(1, 85207960), (2, 42603980), (4, 21301990), (5, 17041592), (8, 10650995), (10, 8520796), (20, 4260398), (40, 2130199), (241, 353560), (482, 176780), (964, 88390), (1205, 70712), (1928, 44195), (2410, 35356), (4820, 17678), (8839, 9640)]