19080320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4259}}^1$

素因数の和:4285

約数の個数: 64

約数和(自身を含む): 52142400

約数和(自身を除く): 33062080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4259, 4480, 8518, 17036, 21295, 29813, 34072, 42590, 59626, 68144, 85180, 119252, 136288, 149065, 170360, 238504, 272576, 298130, 340720, 477008, 545152, 596260, 681440, 954016, 1192520, 1362880, 1908032, 2385040, 2725760, 3816064, 4770080, 9540160, 19080320]

約数ペア:

[(1, 19080320), (2, 9540160), (4, 4770080), (5, 3816064), (7, 2725760), (8, 2385040), (10, 1908032), (14, 1362880), (16, 1192520), (20, 954016), (28, 681440), (32, 596260), (35, 545152), (40, 477008), (56, 340720), (64, 298130), (70, 272576), (80, 238504), (112, 170360), (128, 149065), (140, 136288), (160, 119252), (224, 85180), (280, 68144), (320, 59626), (448, 42590), (560, 34072), (640, 29813), (896, 21295), (1120, 17036), (2240, 8518), (4259, 4480)]