39416320

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 96121080

約数和(自身を除く): 56704760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 173, 178, 256, 320, 346, 356, 445, 512, 640, 692, 712, 865, 890, 1280, 1384, 1424, 1730, 1780, 2560, 2768, 2848, 3460, 3560, 5536, 5696, 6920, 7120, 11072, 11392, 13840, 14240, 15397, 22144, 22784, 27680, 28480, 30794, 44288, 45568, 55360, 56960, 61588, 76985, 88576, 110720, 113920, 123176, 153970, 221440, 227840, 246352, 307940, 442880, 492704, 615880, 985408, 1231760, 1970816, 2463520, 3941632, 4927040, 7883264, 9854080, 19708160, 39416320]

約数ペア:

[(1, 39416320), (2, 19708160), (4, 9854080), (5, 7883264), (8, 4927040), (10, 3941632), (16, 2463520), (20, 1970816), (32, 1231760), (40, 985408), (64, 615880), (80, 492704), (89, 442880), (128, 307940), (160, 246352), (173, 227840), (178, 221440), (256, 153970), (320, 123176), (346, 113920), (356, 110720), (445, 88576), (512, 76985), (640, 61588), (692, 56960), (712, 55360), (865, 45568), (890, 44288), (1280, 30794), (1384, 28480), (1424, 27680), (1730, 22784), (1780, 22144), (2560, 15397), (2768, 14240), (2848, 13840), (3460, 11392), (3560, 11072), (5536, 7120), (5696, 6920)]