167478440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102121}}^1$

素因数の和:102173

約数の個数: 32

約数和(自身を含む): 386021160

約数和(自身を除く): 218542720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 102121, 204242, 408484, 510605, 816968, 1021210, 2042420, 4084840, 4186961, 8373922, 16747844, 20934805, 33495688, 41869610, 83739220, 167478440]

約数ペア:

[(1, 167478440), (2, 83739220), (4, 41869610), (5, 33495688), (8, 20934805), (10, 16747844), (20, 8373922), (40, 4186961), (41, 4084840), (82, 2042420), (164, 1021210), (205, 816968), (328, 510605), (410, 408484), (820, 204242), (1640, 102121)]