24826880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 88

約数和(自身を含む): 64308552

約数和(自身を除く): 39481672

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, 373, 416, 512, 520, 640, 746, 832, 1024, 1040, 1280, 1492, 1664, 1865, 2080, 2560, 2984, 3328, 3730, 4160, 4849, 5120, 5968, 6656, 7460, 8320, 9698, 11936, 13312, 14920, 16640, 19396, 23872, 24245, 29840, 33280, 38792, 47744, 48490, 59680, 66560, 77584, 95488, 96980, 119360, 155168, 190976, 193960, 238720, 310336, 381952, 387920, 477440, 620672, 775840, 954880, 1241344, 1551680, 1909760, 2482688, 3103360, 4965376, 6206720, 12413440, 24826880]

約数ペア:

[(1, 24826880), (2, 12413440), (4, 6206720), (5, 4965376), (8, 3103360), (10, 2482688), (13, 1909760), (16, 1551680), (20, 1241344), (26, 954880), (32, 775840), (40, 620672), (52, 477440), (64, 387920), (65, 381952), (80, 310336), (104, 238720), (128, 193960), (130, 190976), (160, 155168), (208, 119360), (256, 96980), (260, 95488), (320, 77584), (373, 66560), (416, 59680), (512, 48490), (520, 47744), (640, 38792), (746, 33280), (832, 29840), (1024, 24245), (1040, 23872), (1280, 19396), (1492, 16640), (1664, 14920), (1865, 13312), (2080, 11936), (2560, 9698), (2984, 8320), (3328, 7460), (3730, 6656), (4160, 5968), (4849, 5120)]