80127664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5077

約数の個数: 40

約数和(自身を含む): 167199120

約数和(自身を除く): 87071456

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 4993, 8024, 9986, 16048, 19972, 39944, 79888, 84881, 169762, 294587, 339524, 589174, 679048, 1178348, 1358096, 2356696, 4713392, 5007979, 10015958, 20031916, 40063832, 80127664]

約数ペア:

[(1, 80127664), (2, 40063832), (4, 20031916), (8, 10015958), (16, 5007979), (17, 4713392), (34, 2356696), (59, 1358096), (68, 1178348), (118, 679048), (136, 589174), (236, 339524), (272, 294587), (472, 169762), (944, 84881), (1003, 79888), (2006, 39944), (4012, 19972), (4993, 16048), (8024, 9986)]