40448848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 60

約数和(自身を含む): 91283220

約数和(自身を除く): 50834372

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1229, 1496, 1936, 2057, 2458, 2992, 4114, 4916, 8228, 9832, 13519, 16456, 19664, 20893, 27038, 32912, 41786, 54076, 83572, 108152, 148709, 167144, 216304, 229823, 297418, 334288, 459646, 594836, 919292, 1189672, 1838584, 2379344, 2528053, 3677168, 5056106, 10112212, 20224424, 40448848]

約数ペア:

[(1, 40448848), (2, 20224424), (4, 10112212), (8, 5056106), (11, 3677168), (16, 2528053), (17, 2379344), (22, 1838584), (34, 1189672), (44, 919292), (68, 594836), (88, 459646), (121, 334288), (136, 297418), (176, 229823), (187, 216304), (242, 167144), (272, 148709), (374, 108152), (484, 83572), (748, 54076), (968, 41786), (1229, 32912), (1496, 27038), (1936, 20893), (2057, 19664), (2458, 16456), (2992, 13519), (4114, 9832), (4916, 8228)]