158010880

素因数分解:

$2^9\times 5^1\times {\mathrm{61723}}^1$

素因数の和:61746

約数の個数: 40

約数和(自身を含む): 378861912

約数和(自身を除く): 220851032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 61723, 123446, 246892, 308615, 493784, 617230, 987568, 1234460, 1975136, 2468920, 3950272, 4937840, 7900544, 9875680, 15801088, 19751360, 31602176, 39502720, 79005440, 158010880]

約数ペア:

[(1, 158010880), (2, 79005440), (4, 39502720), (5, 31602176), (8, 19751360), (10, 15801088), (16, 9875680), (20, 7900544), (32, 4937840), (40, 3950272), (64, 2468920), (80, 1975136), (128, 1234460), (160, 987568), (256, 617230), (320, 493784), (512, 308615), (640, 246892), (1280, 123446), (2560, 61723)]