425251840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6427

約数の個数: 88

約数和(自身を含む): 1098747720

約数和(自身を除く): 673495880

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, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6389, 6656, 8320, 12778, 13312, 16640, 25556, 31945, 33280, 51112, 63890, 66560, 83057, 102224, 127780, 166114, 204448, 255560, 332228, 408896, 415285, 511120, 664456, 817792, 830570, 1022240, 1328912, 1635584, 1661140, 2044480, 2657824, 3271168, 3322280, 4088960, 5315648, 6542336, 6644560, 8177920, 10631296, 13289120, 16355840, 21262592, 26578240, 32711680, 42525184, 53156480, 85050368, 106312960, 212625920, 425251840]

約数ペア:

[(1, 425251840), (2, 212625920), (4, 106312960), (5, 85050368), (8, 53156480), (10, 42525184), (13, 32711680), (16, 26578240), (20, 21262592), (26, 16355840), (32, 13289120), (40, 10631296), (52, 8177920), (64, 6644560), (65, 6542336), (80, 5315648), (104, 4088960), (128, 3322280), (130, 3271168), (160, 2657824), (208, 2044480), (256, 1661140), (260, 1635584), (320, 1328912), (416, 1022240), (512, 830570), (520, 817792), (640, 664456), (832, 511120), (1024, 415285), (1040, 408896), (1280, 332228), (1664, 255560), (2080, 204448), (2560, 166114), (3328, 127780), (4160, 102224), (5120, 83057), (6389, 66560), (6656, 63890), (8320, 51112), (12778, 33280), (13312, 31945), (16640, 25556)]