866947280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1031}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 2109936384

約数和(自身を除く): 1242989104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 457, 460, 914, 920, 1031, 1828, 1840, 2062, 2285, 3656, 4124, 4570, 5155, 7312, 8248, 9140, 10310, 10511, 16496, 18280, 20620, 21022, 23713, 36560, 41240, 42044, 47426, 52555, 82480, 84088, 94852, 105110, 118565, 168176, 189704, 210220, 237130, 379408, 420440, 471167, 474260, 840880, 942334, 948520, 1884668, 1897040, 2355835, 3769336, 4711670, 7538672, 9423340, 10836841, 18846680, 21673682, 37693360, 43347364, 54184205, 86694728, 108368410, 173389456, 216736820, 433473640, 866947280]

約数ペア:

[(1, 866947280), (2, 433473640), (4, 216736820), (5, 173389456), (8, 108368410), (10, 86694728), (16, 54184205), (20, 43347364), (23, 37693360), (40, 21673682), (46, 18846680), (80, 10836841), (92, 9423340), (115, 7538672), (184, 4711670), (230, 3769336), (368, 2355835), (457, 1897040), (460, 1884668), (914, 948520), (920, 942334), (1031, 840880), (1828, 474260), (1840, 471167), (2062, 420440), (2285, 379408), (3656, 237130), (4124, 210220), (4570, 189704), (5155, 168176), (7312, 118565), (8248, 105110), (9140, 94852), (10310, 84088), (10511, 82480), (16496, 52555), (18280, 47426), (20620, 42044), (21022, 41240), (23713, 36560)]