98874880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3007

約数の個数: 80

約数和(自身を含む): 255389904

約数和(自身を除く): 156515024

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, 1040, 1280, 1664, 2080, 2560, 2971, 3328, 4160, 5942, 6656, 8320, 11884, 14855, 16640, 23768, 29710, 33280, 38623, 47536, 59420, 77246, 95072, 118840, 154492, 190144, 193115, 237680, 308984, 380288, 386230, 475360, 617968, 760576, 772460, 950720, 1235936, 1521152, 1544920, 1901440, 2471872, 3089840, 3802880, 4943744, 6179680, 7605760, 9887488, 12359360, 19774976, 24718720, 49437440, 98874880]

約数ペア:

[(1, 98874880), (2, 49437440), (4, 24718720), (5, 19774976), (8, 12359360), (10, 9887488), (13, 7605760), (16, 6179680), (20, 4943744), (26, 3802880), (32, 3089840), (40, 2471872), (52, 1901440), (64, 1544920), (65, 1521152), (80, 1235936), (104, 950720), (128, 772460), (130, 760576), (160, 617968), (208, 475360), (256, 386230), (260, 380288), (320, 308984), (416, 237680), (512, 193115), (520, 190144), (640, 154492), (832, 118840), (1040, 95072), (1280, 77246), (1664, 59420), (2080, 47536), (2560, 38623), (2971, 33280), (3328, 29710), (4160, 23768), (5942, 16640), (6656, 14855), (8320, 11884)]