353241440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21859}}^1$

素因数の和:21975

約数の個数: 48

約数和(自身を含む): 842834160

約数和(自身を除く): 489592720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 21859, 43718, 87436, 109295, 174872, 218590, 349744, 437180, 699488, 874360, 1748720, 2207759, 3497440, 4415518, 8831036, 11038795, 17662072, 22077590, 35324144, 44155180, 70648288, 88310360, 176620720, 353241440]

約数ペア:

[(1, 353241440), (2, 176620720), (4, 88310360), (5, 70648288), (8, 44155180), (10, 35324144), (16, 22077590), (20, 17662072), (32, 11038795), (40, 8831036), (80, 4415518), (101, 3497440), (160, 2207759), (202, 1748720), (404, 874360), (505, 699488), (808, 437180), (1010, 349744), (1616, 218590), (2020, 174872), (3232, 109295), (4040, 87436), (8080, 43718), (16160, 21859)]