2016363520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2203

約数の個数: 88

約数和(自身を含む): 4863672000

約数和(自身を除く): 2847308480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 320, 398, 512, 640, 796, 995, 1024, 1280, 1592, 1979, 1990, 2560, 3184, 3958, 3980, 5120, 6368, 7916, 7960, 9895, 12736, 15832, 15920, 19790, 25472, 31664, 31840, 39580, 50944, 63328, 63680, 79160, 101888, 126656, 127360, 158320, 203776, 253312, 254720, 316640, 393821, 506624, 509440, 633280, 787642, 1013248, 1018880, 1266560, 1575284, 1969105, 2026496, 2533120, 3150568, 3938210, 5066240, 6301136, 7876420, 10132480, 12602272, 15752840, 25204544, 31505680, 50409088, 63011360, 100818176, 126022720, 201636352, 252045440, 403272704, 504090880, 1008181760, 2016363520]

約数ペア:

[(1, 2016363520), (2, 1008181760), (4, 504090880), (5, 403272704), (8, 252045440), (10, 201636352), (16, 126022720), (20, 100818176), (32, 63011360), (40, 50409088), (64, 31505680), (80, 25204544), (128, 15752840), (160, 12602272), (199, 10132480), (256, 7876420), (320, 6301136), (398, 5066240), (512, 3938210), (640, 3150568), (796, 2533120), (995, 2026496), (1024, 1969105), (1280, 1575284), (1592, 1266560), (1979, 1018880), (1990, 1013248), (2560, 787642), (3184, 633280), (3958, 509440), (3980, 506624), (5120, 393821), (6368, 316640), (7916, 254720), (7960, 253312), (9895, 203776), (12736, 158320), (15832, 127360), (15920, 126656), (19790, 101888), (25472, 79160), (31664, 63680), (31840, 63328), (39580, 50944)]