160208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 40

約数和(自身を含む): 357120

約数和(自身を除く): 196912

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 8432, 9424, 10013, 20026, 40052, 80104, 160208]

約数ペア:

[(1, 160208), (2, 80104), (4, 40052), (8, 20026), (16, 10013), (17, 9424), (19, 8432), (31, 5168), (34, 4712), (38, 4216), (62, 2584), (68, 2356), (76, 2108), (124, 1292), (136, 1178), (152, 1054), (248, 646), (272, 589), (304, 527), (323, 496)]