40246720

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 96524064

約数和(自身を除く): 56277344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 727, 865, 1384, 1454, 1730, 2768, 2908, 3460, 3635, 5536, 5816, 6920, 7270, 11072, 11632, 13840, 14540, 23264, 27680, 29080, 46528, 55360, 58160, 116320, 125771, 232640, 251542, 503084, 628855, 1006168, 1257710, 2012336, 2515420, 4024672, 5030840, 8049344, 10061680, 20123360, 40246720]

約数ペア:

[(1, 40246720), (2, 20123360), (4, 10061680), (5, 8049344), (8, 5030840), (10, 4024672), (16, 2515420), (20, 2012336), (32, 1257710), (40, 1006168), (64, 628855), (80, 503084), (160, 251542), (173, 232640), (320, 125771), (346, 116320), (692, 58160), (727, 55360), (865, 46528), (1384, 29080), (1454, 27680), (1730, 23264), (2768, 14540), (2908, 13840), (3460, 11632), (3635, 11072), (5536, 7270), (5816, 6920)]