53467280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16301}}^1$

素因数の和:16355

約数の個数: 40

約数和(自身を含む): 127351224

約数和(自身を除く): 73883944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16301, 32602, 65204, 81505, 130408, 163010, 260816, 326020, 652040, 668341, 1304080, 1336682, 2673364, 3341705, 5346728, 6683410, 10693456, 13366820, 26733640, 53467280]

約数ペア:

[(1, 53467280), (2, 26733640), (4, 13366820), (5, 10693456), (8, 6683410), (10, 5346728), (16, 3341705), (20, 2673364), (40, 1336682), (41, 1304080), (80, 668341), (82, 652040), (164, 326020), (205, 260816), (328, 163010), (410, 130408), (656, 81505), (820, 65204), (1640, 32602), (3280, 16301)]