10999040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 28415688

約数和(自身を除く): 17416648

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, 520, 640, 661, 832, 1040, 1280, 1322, 1664, 2080, 2644, 3305, 3328, 4160, 5288, 6610, 8320, 8593, 10576, 13220, 16640, 17186, 21152, 26440, 34372, 42304, 42965, 52880, 68744, 84608, 85930, 105760, 137488, 169216, 171860, 211520, 274976, 343720, 423040, 549952, 687440, 846080, 1099904, 1374880, 2199808, 2749760, 5499520, 10999040]

約数ペア:

[(1, 10999040), (2, 5499520), (4, 2749760), (5, 2199808), (8, 1374880), (10, 1099904), (13, 846080), (16, 687440), (20, 549952), (26, 423040), (32, 343720), (40, 274976), (52, 211520), (64, 171860), (65, 169216), (80, 137488), (104, 105760), (128, 85930), (130, 84608), (160, 68744), (208, 52880), (256, 42965), (260, 42304), (320, 34372), (416, 26440), (520, 21152), (640, 17186), (661, 16640), (832, 13220), (1040, 10576), (1280, 8593), (1322, 8320), (1664, 6610), (2080, 5288), (2644, 4160), (3305, 3328)]