841784320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12685

約数の個数: 88

約数和(自身を含む): 2174798304

約数和(自身を除く): 1333013984

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, 6656, 8320, 12647, 13312, 16640, 25294, 33280, 50588, 63235, 66560, 101176, 126470, 164411, 202352, 252940, 328822, 404704, 505880, 657644, 809408, 822055, 1011760, 1315288, 1618816, 1644110, 2023520, 2630576, 3237632, 3288220, 4047040, 5261152, 6475264, 6576440, 8094080, 10522304, 12950528, 13152880, 16188160, 21044608, 26305760, 32376320, 42089216, 52611520, 64752640, 84178432, 105223040, 168356864, 210446080, 420892160, 841784320]

約数ペア:

[(1, 841784320), (2, 420892160), (4, 210446080), (5, 168356864), (8, 105223040), (10, 84178432), (13, 64752640), (16, 52611520), (20, 42089216), (26, 32376320), (32, 26305760), (40, 21044608), (52, 16188160), (64, 13152880), (65, 12950528), (80, 10522304), (104, 8094080), (128, 6576440), (130, 6475264), (160, 5261152), (208, 4047040), (256, 3288220), (260, 3237632), (320, 2630576), (416, 2023520), (512, 1644110), (520, 1618816), (640, 1315288), (832, 1011760), (1024, 822055), (1040, 809408), (1280, 657644), (1664, 505880), (2080, 404704), (2560, 328822), (3328, 252940), (4160, 202352), (5120, 164411), (6656, 126470), (8320, 101176), (12647, 66560), (13312, 63235), (16640, 50588), (25294, 33280)]