40127080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 107114400

約数和(自身を除く): 66987320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 347, 392, 413, 472, 490, 590, 694, 826, 980, 1180, 1388, 1652, 1735, 1960, 2065, 2360, 2429, 2776, 2891, 3304, 3470, 4130, 4858, 5782, 6940, 8260, 9716, 11564, 12145, 13880, 14455, 16520, 17003, 19432, 20473, 23128, 24290, 28910, 34006, 40946, 48580, 57820, 68012, 81892, 85015, 97160, 102365, 115640, 136024, 143311, 163784, 170030, 204730, 286622, 340060, 409460, 573244, 680120, 716555, 818920, 1003177, 1146488, 1433110, 2006354, 2866220, 4012708, 5015885, 5732440, 8025416, 10031770, 20063540, 40127080]

約数ペア:

[(1, 40127080), (2, 20063540), (4, 10031770), (5, 8025416), (7, 5732440), (8, 5015885), (10, 4012708), (14, 2866220), (20, 2006354), (28, 1433110), (35, 1146488), (40, 1003177), (49, 818920), (56, 716555), (59, 680120), (70, 573244), (98, 409460), (118, 340060), (140, 286622), (196, 204730), (236, 170030), (245, 163784), (280, 143311), (295, 136024), (347, 115640), (392, 102365), (413, 97160), (472, 85015), (490, 81892), (590, 68012), (694, 57820), (826, 48580), (980, 40946), (1180, 34006), (1388, 28910), (1652, 24290), (1735, 23128), (1960, 20473), (2065, 19432), (2360, 17003), (2429, 16520), (2776, 14455), (2891, 13880), (3304, 12145), (3470, 11564), (4130, 9716), (4858, 8260), (5782, 6940)]