1064131040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{135731}}^1$

素因数の和:135760

約数の個数: 72

約数和(自身を含む): 2924481672

約数和(自身を除く): 1860350632

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, 135731, 271462, 542924, 678655, 950117, 1085848, 1357310, 1900234, 2171696, 2714620, 3800468, 4343392, 4750585, 5429240, 6650819, 7600936, 9501170, 10858480, 13301638, 15201872, 19002340, 21716960, 26603276, 30403744, 33254095, 38004680, 53206552, 66508190, 76009360, 106413104, 133016380, 152018720, 212826208, 266032760, 532065520, 1064131040]

約数ペア:

[(1, 1064131040), (2, 532065520), (4, 266032760), (5, 212826208), (7, 152018720), (8, 133016380), (10, 106413104), (14, 76009360), (16, 66508190), (20, 53206552), (28, 38004680), (32, 33254095), (35, 30403744), (40, 26603276), (49, 21716960), (56, 19002340), (70, 15201872), (80, 13301638), (98, 10858480), (112, 9501170), (140, 7600936), (160, 6650819), (196, 5429240), (224, 4750585), (245, 4343392), (280, 3800468), (392, 2714620), (490, 2171696), (560, 1900234), (784, 1357310), (980, 1085848), (1120, 950117), (1568, 678655), (1960, 542924), (3920, 271462), (7840, 135731)]