130165120

素因数分解:

$2^7\times 5^1\times {\mathrm{203383}}^1$

素因数の和:203402

約数の個数: 32

約数和(自身を含む): 311177520

約数和(自身を除く): 181012400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 203383, 406766, 813532, 1016915, 1627064, 2033830, 3254128, 4067660, 6508256, 8135320, 13016512, 16270640, 26033024, 32541280, 65082560, 130165120]

約数ペア:

[(1, 130165120), (2, 65082560), (4, 32541280), (5, 26033024), (8, 16270640), (10, 13016512), (16, 8135320), (20, 6508256), (32, 4067660), (40, 3254128), (64, 2033830), (80, 1627064), (128, 1016915), (160, 813532), (320, 406766), (640, 203383)]