89905760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80273}}^1$

素因数の和:80295

約数の個数: 48

約数和(自身を含む): 242748576

約数和(自身を除く): 152842816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 80273, 160546, 321092, 401365, 561911, 642184, 802730, 1123822, 1284368, 1605460, 2247644, 2568736, 2809555, 3210920, 4495288, 5619110, 6421840, 8990576, 11238220, 12843680, 17981152, 22476440, 44952880, 89905760]

約数ペア:

[(1, 89905760), (2, 44952880), (4, 22476440), (5, 17981152), (7, 12843680), (8, 11238220), (10, 8990576), (14, 6421840), (16, 5619110), (20, 4495288), (28, 3210920), (32, 2809555), (35, 2568736), (40, 2247644), (56, 1605460), (70, 1284368), (80, 1123822), (112, 802730), (140, 642184), (160, 561911), (224, 401365), (280, 321092), (560, 160546), (1120, 80273)]