945825440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{120641}}^1$

素因数の和:120670

約数の個数: 72

約数和(自身を含む): 2599352532

約数和(自身を除く): 1653527092

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 120641, 241282, 482564, 603205, 844487, 965128, 1206410, 1688974, 1930256, 2412820, 3377948, 3860512, 4222435, 4825640, 5911409, 6755896, 8444870, 9651280, 11822818, 13511792, 16889740, 19302560, 23645636, 27023584, 29557045, 33779480, 47291272, 59114090, 67558960, 94582544, 118228180, 135117920, 189165088, 236456360, 472912720, 945825440]

約数ペア:

[(1, 945825440), (2, 472912720), (4, 236456360), (5, 189165088), (7, 135117920), (8, 118228180), (10, 94582544), (14, 67558960), (16, 59114090), (20, 47291272), (28, 33779480), (32, 29557045), (35, 27023584), (40, 23645636), (49, 19302560), (56, 16889740), (70, 13511792), (80, 11822818), (98, 9651280), (112, 8444870), (140, 6755896), (160, 5911409), (196, 4825640), (224, 4222435), (245, 3860512), (280, 3377948), (392, 2412820), (490, 1930256), (560, 1688974), (784, 1206410), (980, 965128), (1120, 844487), (1568, 603205), (1960, 482564), (3920, 241282), (7840, 120641)]