80821136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24169}}^1$

素因数の和:24207

約数の個数: 40

約数和(自身を含む): 179824800

約数和(自身を除く): 99003664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24169, 48338, 96676, 193352, 265859, 386704, 459211, 531718, 918422, 1063436, 1836844, 2126872, 3673688, 4253744, 5051321, 7347376, 10102642, 20205284, 40410568, 80821136]

約数ペア:

[(1, 80821136), (2, 40410568), (4, 20205284), (8, 10102642), (11, 7347376), (16, 5051321), (19, 4253744), (22, 3673688), (38, 2126872), (44, 1836844), (76, 1063436), (88, 918422), (152, 531718), (176, 459211), (209, 386704), (304, 265859), (418, 193352), (836, 96676), (1672, 48338), (3344, 24169)]