22819520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2505

約数の個数: 56

約数和(自身を含む): 56235600

約数和(自身を除く): 33416080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 2459, 4640, 4918, 9280, 9836, 12295, 19672, 24590, 39344, 49180, 71311, 78688, 98360, 142622, 157376, 196720, 285244, 356555, 393440, 570488, 713110, 786880, 1140976, 1426220, 2281952, 2852440, 4563904, 5704880, 11409760, 22819520]

約数ペア:

[(1, 22819520), (2, 11409760), (4, 5704880), (5, 4563904), (8, 2852440), (10, 2281952), (16, 1426220), (20, 1140976), (29, 786880), (32, 713110), (40, 570488), (58, 393440), (64, 356555), (80, 285244), (116, 196720), (145, 157376), (160, 142622), (232, 98360), (290, 78688), (320, 71311), (464, 49180), (580, 39344), (928, 24590), (1160, 19672), (1856, 12295), (2320, 9836), (2459, 9280), (4640, 4918)]