64047040

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 153344880

約数和(自身を除く): 89297840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 859, 932, 1165, 1718, 1864, 2330, 3436, 3728, 4295, 4660, 6872, 7456, 8590, 9320, 13744, 14912, 17180, 18640, 27488, 34360, 37280, 54976, 68720, 74560, 137440, 200147, 274880, 400294, 800588, 1000735, 1601176, 2001470, 3202352, 4002940, 6404704, 8005880, 12809408, 16011760, 32023520, 64047040]

約数ペア:

[(1, 64047040), (2, 32023520), (4, 16011760), (5, 12809408), (8, 8005880), (10, 6404704), (16, 4002940), (20, 3202352), (32, 2001470), (40, 1601176), (64, 1000735), (80, 800588), (160, 400294), (233, 274880), (320, 200147), (466, 137440), (859, 74560), (932, 68720), (1165, 54976), (1718, 37280), (1864, 34360), (2330, 27488), (3436, 18640), (3728, 17180), (4295, 14912), (4660, 13744), (6872, 9320), (7456, 8590)]