207654080

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2293}}^1$

素因数の和:2593

約数の個数: 56

約数和(自身を含む): 496439952

約数和(自身を除く): 288785872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2264, 2293, 2830, 4528, 4586, 5660, 9056, 9172, 11320, 11465, 18112, 18344, 22640, 22930, 36688, 45280, 45860, 73376, 90560, 91720, 146752, 183440, 366880, 648919, 733760, 1297838, 2595676, 3244595, 5191352, 6489190, 10382704, 12978380, 20765408, 25956760, 41530816, 51913520, 103827040, 207654080]

約数ペア:

[(1, 207654080), (2, 103827040), (4, 51913520), (5, 41530816), (8, 25956760), (10, 20765408), (16, 12978380), (20, 10382704), (32, 6489190), (40, 5191352), (64, 3244595), (80, 2595676), (160, 1297838), (283, 733760), (320, 648919), (566, 366880), (1132, 183440), (1415, 146752), (2264, 91720), (2293, 90560), (2830, 73376), (4528, 45860), (4586, 45280), (5660, 36688), (9056, 22930), (9172, 22640), (11320, 18344), (11465, 18112)]