127454240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19429}}^1$

素因数の和:19485

約数の個数: 48

約数和(自身を含む): 308470680

約数和(自身を除く): 181016440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 19429, 38858, 77716, 97145, 155432, 194290, 310864, 388580, 621728, 777160, 796589, 1554320, 1593178, 3108640, 3186356, 3982945, 6372712, 7965890, 12745424, 15931780, 25490848, 31863560, 63727120, 127454240]

約数ペア:

[(1, 127454240), (2, 63727120), (4, 31863560), (5, 25490848), (8, 15931780), (10, 12745424), (16, 7965890), (20, 6372712), (32, 3982945), (40, 3186356), (41, 3108640), (80, 1593178), (82, 1554320), (160, 796589), (164, 777160), (205, 621728), (328, 388580), (410, 310864), (656, 194290), (820, 155432), (1312, 97145), (1640, 77716), (3280, 38858), (6560, 19429)]