38605360

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{739}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 90016560

約数和(自身を除く): 51411200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 739, 1306, 1478, 2612, 2956, 3265, 3695, 5224, 5912, 6530, 7390, 10448, 11824, 13060, 14780, 26120, 29560, 52240, 59120, 482567, 965134, 1930268, 2412835, 3860536, 4825670, 7721072, 9651340, 19302680, 38605360]

約数ペア:

[(1, 38605360), (2, 19302680), (4, 9651340), (5, 7721072), (8, 4825670), (10, 3860536), (16, 2412835), (20, 1930268), (40, 965134), (80, 482567), (653, 59120), (739, 52240), (1306, 29560), (1478, 26120), (2612, 14780), (2956, 13060), (3265, 11824), (3695, 10448), (5224, 7390), (5912, 6530)]