97121680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71413}}^1$

素因数の和:71443

約数の個数: 40

約数和(自身を含む): 239094072

約数和(自身を除く): 141972392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 71413, 142826, 285652, 357065, 571304, 714130, 1142608, 1214021, 1428260, 2428042, 2856520, 4856084, 5713040, 6070105, 9712168, 12140210, 19424336, 24280420, 48560840, 97121680]

約数ペア:

[(1, 97121680), (2, 48560840), (4, 24280420), (5, 19424336), (8, 12140210), (10, 9712168), (16, 6070105), (17, 5713040), (20, 4856084), (34, 2856520), (40, 2428042), (68, 1428260), (80, 1214021), (85, 1142608), (136, 714130), (170, 571304), (272, 357065), (340, 285652), (680, 142826), (1360, 71413)]