33485840

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 78095448

約数和(自身を除く): 44609608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 653, 1282, 1306, 2564, 2612, 3205, 3265, 5128, 5224, 6410, 6530, 10256, 10448, 12820, 13060, 25640, 26120, 51280, 52240, 418573, 837146, 1674292, 2092865, 3348584, 4185730, 6697168, 8371460, 16742920, 33485840]

約数ペア:

[(1, 33485840), (2, 16742920), (4, 8371460), (5, 6697168), (8, 4185730), (10, 3348584), (16, 2092865), (20, 1674292), (40, 837146), (80, 418573), (641, 52240), (653, 51280), (1282, 26120), (1306, 25640), (2564, 13060), (2612, 12820), (3205, 10448), (3265, 10256), (5128, 6530), (5224, 6410)]