10891240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 26082000

約数和(自身を除く): 15190760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 229, 232, 290, 328, 410, 458, 580, 820, 916, 1145, 1160, 1189, 1640, 1832, 2290, 2378, 4580, 4756, 5945, 6641, 9160, 9389, 9512, 11890, 13282, 18778, 23780, 26564, 33205, 37556, 46945, 47560, 53128, 66410, 75112, 93890, 132820, 187780, 265640, 272281, 375560, 544562, 1089124, 1361405, 2178248, 2722810, 5445620, 10891240]

約数ペア:

[(1, 10891240), (2, 5445620), (4, 2722810), (5, 2178248), (8, 1361405), (10, 1089124), (20, 544562), (29, 375560), (40, 272281), (41, 265640), (58, 187780), (82, 132820), (116, 93890), (145, 75112), (164, 66410), (205, 53128), (229, 47560), (232, 46945), (290, 37556), (328, 33205), (410, 26564), (458, 23780), (580, 18778), (820, 13282), (916, 11890), (1145, 9512), (1160, 9389), (1189, 9160), (1640, 6641), (1832, 5945), (2290, 4756), (2378, 4580)]