97968560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64453}}^1$

素因数の和:64485

約数の個数: 40

約数和(自身を含む): 239768880

約数和(自身を除く): 141800320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 64453, 128906, 257812, 322265, 515624, 644530, 1031248, 1224607, 1289060, 2449214, 2578120, 4898428, 5156240, 6123035, 9796856, 12246070, 19593712, 24492140, 48984280, 97968560]

約数ペア:

[(1, 97968560), (2, 48984280), (4, 24492140), (5, 19593712), (8, 12246070), (10, 9796856), (16, 6123035), (19, 5156240), (20, 4898428), (38, 2578120), (40, 2449214), (76, 1289060), (80, 1224607), (95, 1031248), (152, 644530), (190, 515624), (304, 322265), (380, 257812), (760, 128906), (1520, 64453)]