80035840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 60

約数和(自身を含む): 192276756

約数和(自身を除く): 112240916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 977, 1024, 1280, 1954, 2048, 2560, 3908, 4096, 4885, 5120, 7816, 8192, 9770, 10240, 15632, 16384, 19540, 20480, 31264, 39080, 40960, 62528, 78160, 81920, 125056, 156320, 250112, 312640, 500224, 625280, 1000448, 1250560, 2000896, 2501120, 4001792, 5002240, 8003584, 10004480, 16007168, 20008960, 40017920, 80035840]

約数ペア:

[(1, 80035840), (2, 40017920), (4, 20008960), (5, 16007168), (8, 10004480), (10, 8003584), (16, 5002240), (20, 4001792), (32, 2501120), (40, 2000896), (64, 1250560), (80, 1000448), (128, 625280), (160, 500224), (256, 312640), (320, 250112), (512, 156320), (640, 125056), (977, 81920), (1024, 78160), (1280, 62528), (1954, 40960), (2048, 39080), (2560, 31264), (3908, 20480), (4096, 19540), (4885, 16384), (5120, 15632), (7816, 10240), (8192, 9770)]