98219440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 250698240

約数和(自身を除く): 152478800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 440, 467, 478, 880, 934, 956, 1195, 1868, 1912, 2335, 2390, 2629, 3736, 3824, 4670, 4780, 5137, 5258, 7472, 9340, 9560, 10274, 10516, 13145, 18680, 19120, 20548, 21032, 25685, 26290, 37360, 41096, 42064, 51370, 52580, 82192, 102740, 105160, 111613, 205480, 210320, 223226, 410960, 446452, 558065, 892904, 1116130, 1227743, 1785808, 2232260, 2455486, 4464520, 4910972, 6138715, 8929040, 9821944, 12277430, 19643888, 24554860, 49109720, 98219440]

約数ペア:

[(1, 98219440), (2, 49109720), (4, 24554860), (5, 19643888), (8, 12277430), (10, 9821944), (11, 8929040), (16, 6138715), (20, 4910972), (22, 4464520), (40, 2455486), (44, 2232260), (55, 1785808), (80, 1227743), (88, 1116130), (110, 892904), (176, 558065), (220, 446452), (239, 410960), (440, 223226), (467, 210320), (478, 205480), (880, 111613), (934, 105160), (956, 102740), (1195, 82192), (1868, 52580), (1912, 51370), (2335, 42064), (2390, 41096), (2629, 37360), (3736, 26290), (3824, 25685), (4670, 21032), (4780, 20548), (5137, 19120), (5258, 18680), (7472, 13145), (9340, 10516), (9560, 10274)]