28235627440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8608423}}^1$

素因数の和:8608477

約数の個数: 40

約数和(自身を含む): 67249008288

約数和(自身を除く): 39013380848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8608423, 17216846, 34433692, 43042115, 68867384, 86084230, 137734768, 172168460, 344336920, 352945343, 688673840, 705890686, 1411781372, 1764726715, 2823562744, 3529453430, 5647125488, 7058906860, 14117813720, 28235627440]

約数ペア:

[(1, 28235627440), (2, 14117813720), (4, 7058906860), (5, 5647125488), (8, 3529453430), (10, 2823562744), (16, 1764726715), (20, 1411781372), (40, 705890686), (41, 688673840), (80, 352945343), (82, 344336920), (164, 172168460), (205, 137734768), (328, 86084230), (410, 68867384), (656, 43042115), (820, 34433692), (1640, 17216846), (3280, 8608423)]