40268144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 95232000

約数和(自身を除く): 54963856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 149, 152, 254, 266, 298, 304, 508, 532, 596, 889, 1016, 1043, 1064, 1192, 1778, 2032, 2086, 2128, 2384, 2413, 2831, 3556, 4172, 4826, 5662, 7112, 8344, 9652, 11324, 14224, 16688, 16891, 18923, 19304, 19817, 22648, 33782, 37846, 38608, 39634, 45296, 67564, 75692, 79268, 132461, 135128, 151384, 158536, 264922, 270256, 302768, 317072, 359537, 529844, 719074, 1059688, 1438148, 2119376, 2516759, 2876296, 5033518, 5752592, 10067036, 20134072, 40268144]

約数ペア:

[(1, 40268144), (2, 20134072), (4, 10067036), (7, 5752592), (8, 5033518), (14, 2876296), (16, 2516759), (19, 2119376), (28, 1438148), (38, 1059688), (56, 719074), (76, 529844), (112, 359537), (127, 317072), (133, 302768), (149, 270256), (152, 264922), (254, 158536), (266, 151384), (298, 135128), (304, 132461), (508, 79268), (532, 75692), (596, 67564), (889, 45296), (1016, 39634), (1043, 38608), (1064, 37846), (1192, 33782), (1778, 22648), (2032, 19817), (2086, 19304), (2128, 18923), (2384, 16891), (2413, 16688), (2831, 14224), (3556, 11324), (4172, 9652), (4826, 8344), (5662, 7112)]