5388008960

素因数分解:

$2^9\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3253}}^1$

素因数の和:3923

約数の個数: 80

約数和(自身を含む): 12942537696

約数和(自身を除く): 7554528736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 647, 1280, 1294, 2560, 2588, 3235, 3253, 5176, 6470, 6506, 10352, 12940, 13012, 16265, 20704, 25880, 26024, 32530, 41408, 51760, 52048, 65060, 82816, 103520, 104096, 130120, 165632, 207040, 208192, 260240, 331264, 414080, 416384, 520480, 828160, 832768, 1040960, 1656320, 1665536, 2081920, 2104691, 4163840, 4209382, 8327680, 8418764, 10523455, 16837528, 21046910, 33675056, 42093820, 67350112, 84187640, 134700224, 168375280, 269400448, 336750560, 538800896, 673501120, 1077601792, 1347002240, 2694004480, 5388008960]

約数ペア:

[(1, 5388008960), (2, 2694004480), (4, 1347002240), (5, 1077601792), (8, 673501120), (10, 538800896), (16, 336750560), (20, 269400448), (32, 168375280), (40, 134700224), (64, 84187640), (80, 67350112), (128, 42093820), (160, 33675056), (256, 21046910), (320, 16837528), (512, 10523455), (640, 8418764), (647, 8327680), (1280, 4209382), (1294, 4163840), (2560, 2104691), (2588, 2081920), (3235, 1665536), (3253, 1656320), (5176, 1040960), (6470, 832768), (6506, 828160), (10352, 520480), (12940, 416384), (13012, 414080), (16265, 331264), (20704, 260240), (25880, 208192), (26024, 207040), (32530, 165632), (41408, 130120), (51760, 104096), (52048, 103520), (65060, 82816)]