53946880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 139381704

約数和(自身を除く): 85434824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1621, 1664, 2080, 2560, 3242, 3328, 4160, 6484, 6656, 8105, 8320, 12968, 16210, 16640, 21073, 25936, 32420, 33280, 42146, 51872, 64840, 84292, 103744, 105365, 129680, 168584, 207488, 210730, 259360, 337168, 414976, 421460, 518720, 674336, 829952, 842920, 1037440, 1348672, 1685840, 2074880, 2697344, 3371680, 4149760, 5394688, 6743360, 10789376, 13486720, 26973440, 53946880]

約数ペア:

[(1, 53946880), (2, 26973440), (4, 13486720), (5, 10789376), (8, 6743360), (10, 5394688), (13, 4149760), (16, 3371680), (20, 2697344), (26, 2074880), (32, 1685840), (40, 1348672), (52, 1037440), (64, 842920), (65, 829952), (80, 674336), (104, 518720), (128, 421460), (130, 414976), (160, 337168), (208, 259360), (256, 210730), (260, 207488), (320, 168584), (416, 129680), (512, 105365), (520, 103744), (640, 84292), (832, 64840), (1040, 51872), (1280, 42146), (1621, 33280), (1664, 32420), (2080, 25936), (2560, 21073), (3242, 16640), (3328, 16210), (4160, 12968), (6484, 8320), (6656, 8105)]