26769920

素因数分解:

$2^9\times 5^1\times {\mathrm{10457}}^1$

素因数の和:10480

約数の個数: 40

約数和(自身を含む): 64191204

約数和(自身を除く): 37421284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10457, 20914, 41828, 52285, 83656, 104570, 167312, 209140, 334624, 418280, 669248, 836560, 1338496, 1673120, 2676992, 3346240, 5353984, 6692480, 13384960, 26769920]

約数ペア:

[(1, 26769920), (2, 13384960), (4, 6692480), (5, 5353984), (8, 3346240), (10, 2676992), (16, 1673120), (20, 1338496), (32, 836560), (40, 669248), (64, 418280), (80, 334624), (128, 209140), (160, 167312), (256, 104570), (320, 83656), (512, 52285), (640, 41828), (1280, 20914), (2560, 10457)]