26237440

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 64841832

約数和(自身を除く): 38604392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 277, 296, 320, 370, 512, 554, 592, 640, 740, 1108, 1184, 1280, 1385, 1480, 2216, 2368, 2560, 2770, 2960, 4432, 4736, 5540, 5920, 8864, 9472, 10249, 11080, 11840, 17728, 18944, 20498, 22160, 23680, 35456, 40996, 44320, 47360, 51245, 70912, 81992, 88640, 94720, 102490, 141824, 163984, 177280, 204980, 327968, 354560, 409960, 655936, 709120, 819920, 1311872, 1639840, 2623744, 3279680, 5247488, 6559360, 13118720, 26237440]

約数ペア:

[(1, 26237440), (2, 13118720), (4, 6559360), (5, 5247488), (8, 3279680), (10, 2623744), (16, 1639840), (20, 1311872), (32, 819920), (37, 709120), (40, 655936), (64, 409960), (74, 354560), (80, 327968), (128, 204980), (148, 177280), (160, 163984), (185, 141824), (256, 102490), (277, 94720), (296, 88640), (320, 81992), (370, 70912), (512, 51245), (554, 47360), (592, 44320), (640, 40996), (740, 35456), (1108, 23680), (1184, 22160), (1280, 20498), (1385, 18944), (1480, 17728), (2216, 11840), (2368, 11080), (2560, 10249), (2770, 9472), (2960, 8864), (4432, 5920), (4736, 5540)]