49206320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6911}}^1$

素因数の和:7013

約数の個数: 40

約数和(自身を含む): 115706880

約数和(自身を除く): 66500560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6911, 7120, 13822, 27644, 34555, 55288, 69110, 110576, 138220, 276440, 552880, 615079, 1230158, 2460316, 3075395, 4920632, 6150790, 9841264, 12301580, 24603160, 49206320]

約数ペア:

[(1, 49206320), (2, 24603160), (4, 12301580), (5, 9841264), (8, 6150790), (10, 4920632), (16, 3075395), (20, 2460316), (40, 1230158), (80, 615079), (89, 552880), (178, 276440), (356, 138220), (445, 110576), (712, 69110), (890, 55288), (1424, 34555), (1780, 27644), (3560, 13822), (6911, 7120)]