40890560

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2481

約数の個数: 56

約数和(自身を含む): 99248976

約数和(自身を除く): 58358416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 2411, 3392, 4240, 4822, 8480, 9644, 12055, 16960, 19288, 24110, 38576, 48220, 77152, 96440, 127783, 154304, 192880, 255566, 385760, 511132, 638915, 771520, 1022264, 1277830, 2044528, 2555660, 4089056, 5111320, 8178112, 10222640, 20445280, 40890560]

約数ペア:

[(1, 40890560), (2, 20445280), (4, 10222640), (5, 8178112), (8, 5111320), (10, 4089056), (16, 2555660), (20, 2044528), (32, 1277830), (40, 1022264), (53, 771520), (64, 638915), (80, 511132), (106, 385760), (160, 255566), (212, 192880), (265, 154304), (320, 127783), (424, 96440), (530, 77152), (848, 48220), (1060, 38576), (1696, 24110), (2120, 19288), (2411, 16960), (3392, 12055), (4240, 9644), (4822, 8480)]